Lithium Battery 1.2 m Drop Test: Which Air Packages Must Withstand It?

Sealed shipping carton held above an impact platform during a controlled package drop-capability review

Air-package drop-capability evidence guide

Lithium Battery 1.2 m Drop Test: Which Air Packages Must Withstand It?

A lithium-battery package does not require a 1.2 m drop test merely because it contains a battery or will travel by air. The requirement depends on the battery chemistry, shipping configuration, packing instruction and section. The package assessed must also be the package identified by that instruction—not automatically the battery's retail box, a pallet or an overpack.

By IvanTechnical sources reviewed: 15 September 2026
CHEMISTRYLithium ion or lithium metal
CONFIGURATIONAlone, packed with, or contained in equipment
PI / SECTIONConfirm the applicable branch
PACKAGE OBJECTMatch arrangement, orientation and mass

The IATA 2026 battery guidance identifies 1.2 m drop capability in the flowcharts for PI 965 and PI 968 Section IB. Its packaging FAQ separately explains that PI 966, PI 969 and PI 977 Section II require the applicable packages to have 1.2 m drop capability. PI 977 concerns sodium-ion batteries, so it is outside this lithium-battery article.

For lithium batteries packed with equipment under PI 966 or PI 969 Section II, IATA explains that the relevant object is the completed package prepared for transport. Depending on the packing arrangement, that may be a compliant battery package placed with equipment inside a strong rigid outer packaging, or one strong rigid outer packaging that contains the protected batteries, equipment and other non-dangerous goods.

The evidence must match the package actually offered: its materials, dimensions, closures, internal arrangement, contents, orientation and limiting gross mass. A 3 m stack assessment, UN 38.3 test summary, generic carton certificate or previous successful booking does not prove this separate completed-package capability. Even suitable package evidence does not guarantee airline acceptance.

Current-rule note — 15 September 2026: This article is based on the 2025–2026 ICAO Technical Instructions and the IATA 67th Edition framework summarized in IATA's 2026 public guidance. ICAO states that the 2025–2026 Technical Instructions remain valid through 31 December 2026. The effective edition, addenda and corrigenda, State variations and operator variations must be checked again for every shipment and before this article is published or updated. The public IATA guidance is orientation material, not a substitute for the complete current rules.

Five Facts Needed Before the Drop-Test Question

01 · CHEMISTRYLithium ion or lithium metal
02 · CONFIGURATIONAlone, packed with, or contained in equipment
03 · PI / SECTIONConfirm the applicable air branch
04 · PACKAGEIdentify the exact capability object
05 · LIMITSMatch orientation and gross mass

Collect these facts before asking whether a package has “passed the lithium battery drop test”:

  1. Battery chemistry and UN entry: lithium ion or lithium metal, and the UN entry supplied by the responsible party.
  2. Physical configuration: batteries shipped alone, packed with equipment or contained in equipment.
  3. Packing instruction and section: identified from the current rules by appropriately trained personnel.
  4. Completed-package design: the exact outer packaging, inner packaging, closures, protection and content arrangement.
  5. Orientation and limiting gross mass: the configuration and weight represented by the available evidence.

A product name is not enough. “Laptop battery,” “tool battery,” “replacement pack” and “medical device battery” do not identify whether the battery is shipped alone, packed with equipment or installed in equipment. A carton code or a photograph also cannot establish the regulatory branch by itself.

What the Lithium Battery 1.2 m Drop Requirement Means

The requirement is a package-performance condition attached to specified air packing branches. It asks whether the relevant package, prepared as it will be offered for transport, can withstand the applicable 1.2 m drop condition while continuing to provide the protection required by the governing instruction.

That is different from saying that every outer box must carry a special certificate. It is also different from saying that any test involving a 1.2 m drop proves compliance. The current complete packing instruction determines the applicable package, test orientation and acceptable outcome. A laboratory, packaging supplier or shipper should not replace those controlled conditions with an unrelated parcel test and treat the result as equivalent without a responsible technical review.

The package is more than a piece of corrugated board. Its performance can depend on:

  • the outer packaging material, grade, construction and dimensions;
  • joints, flaps, tape, staples and the specified closure sequence;
  • inner packaging and any battery enclosures;
  • terminal protection and short-circuit controls;
  • dividers, cushioning and movement restraint;
  • equipment, accessories and other contents;
  • the position and orientation of those contents; and
  • the completed package's gross mass.

For this reason, evidence for an empty carton, a lighter product or a different internal arrangement may not represent the shipment being prepared.

Which Lithium Battery Air Packing Branches Require Review?

The table below is an orientation map based on IATA's public 2026 battery guidance. It is not a substitute for selecting the correct branch from the current complete rules.

Chemistry and configurationBranch to confirmWhy Task 62 includes itDecision left to another review
Standalone lithium-ion cells or batteriesPI 965 Section IBIATA's 2026 flowchart identifies 1.2 m drop and 3 m stack capability for this branchUN3480 classification, state of charge, quantity limits, documentation and operator acceptance
Standalone lithium-metal cells or batteriesPI 968 Section IBThe lithium-metal flowchart gives the companion Section IB orientationUN3090 classification, lithium content, quantity limits, documentation and operator acceptance
Lithium-ion batteries packed with equipmentPI 966 Section IIIATA FAQ E.06 identifies the completed-package drop-capability questionUN3481 configuration, battery limits, marks, documentation and route acceptance
Lithium-metal batteries packed with equipmentPI 969 Section IIIATA FAQ E.06 identifies the companion completed-package questionUN3091 configuration, lithium-content limits, marks, documentation and route acceptance

Two exclusions matter.

First, IATA FAQ E.06 also names PI 977 Section II. That packing instruction concerns sodium-ion batteries packed with equipment, not lithium batteries. It should not be folded into a lithium-only article or shipment record.

Second, the FAQ does not name PI 967 or PI 970 in this drop-test question. Those are contained-in-equipment branches. Do not transfer the PI 966/969 packed-with-equipment statement to PI 967/970 simply because the UN number may be the same. The physical configuration changes the applicable instruction.

Section IB and Section II Are Not the Same Pathway

Section IB and Section II can both appear in a discussion of 1.2 m drop capability, but they are not interchangeable labels for “small batteries.”

PI 965 and PI 968 Section IB concern standalone lithium-ion or lithium-metal cells and batteries within the relevant rating or content branch. The current IATA public flowcharts place them under UN3480 and UN3090 respectively and identify both the 1.2 m drop and 3 m stack conditions. Other Section IB requirements still apply; the drop result does not replace classification, quantity, documentation, marking, labelling, training or acceptance checks.

PI 966 and PI 969 Section II concern lithium batteries packed with the equipment they are intended to power, rather than installed in that equipment. That difference controls the physical packing operation and the completed package that IATA discusses in FAQ E.06.

“Section II” does not mean that the shipment is unregulated or that the package may be selected casually. It means the applicable instruction provides a particular branch with its own conditions. The shipper must still establish that every condition for using that branch is satisfied and must check State and operator variations.

If the battery is installed in the equipment, stop and verify the contained-in-equipment instruction rather than continuing with PI 966 or PI 969. Likewise, if a power bank is placed beside a device, do not assume it is a battery contained in equipment. IATA's public guidance treats power banks as batteries, so the physical configuration must be described accurately before the instruction is selected.

Which Completed Package Must Have the Capability?

Arrangement 1Compliant battery-only package placed with equipment in a strong rigid outer packaging
Arrangement 2Battery inner packaging and equipment combined in one capable strong rigid outer package

This is the most important practical question in IATA FAQ E.06. The answer is not always “the small box around the battery” or always the final outer packaging containing the equipment. It is the completed package containing the batteries as prepared for transport under the relevant instruction and packing arrangement.

For batteries packed with equipment, IATA describes two possible arrangements.

Arrangement 1: a prepared battery package placed with equipment

The batteries may first be placed in inner packaging and a battery-only package prepared in full compliance with the relevant packing instruction, including the applicable 1.2 m drop capability. That compliant battery package is then packed with the equipment in a strong rigid outer packaging for transport.

For this arrangement, the battery-only package is the package to which FAQ E.06 applies the 1.2 m capability. Its evidence must match the actual battery package, contents, mass, arrangement and closure. The strong rigid outer packaging used to place that package with the equipment remains part of the final packing operation and must satisfy the other applicable conditions of the complete current instruction; it should not be substituted for or confused with the battery-package evidence.

Arrangement 2: batteries and equipment in one outer packaging

Properly protected batteries may be placed with the equipment or other non-dangerous goods directly within one strong rigid outer packaging. In that case, the package includes the battery inner packaging, the equipment, any accessories, cushioning, dividers and the outer packaging as one completed transport configuration.

The evidence should therefore identify:

  • the outer package drawing or specification;
  • material and construction;
  • internal battery position;
  • equipment and accessory positions;
  • protection against contact and movement;
  • cushioning and void fill;
  • closure method;
  • intended orientation; and
  • completed gross mass.

If any of these details differ from the configuration represented by the evidence, the difference should be assessed before the package is offered to an airline.

What Must the Package Evidence Demonstrate?

A useful record must show more than the height from which something was dropped. It should identify the applicable controlled requirement and document that the completed package remained acceptable against each outcome specified there.

Depending on the current instruction, the responsible reviewer may need to consider whether the drop caused unacceptable damage to cells or batteries, harmful shifting or contact, loss of containment, or reduced package effectiveness. Those outcomes must be taken from the effective instruction. They should not be reconstructed from an old blog post, a generic e-commerce packaging guide or a historical working paper.

The record should make the evaluation reproducible enough for a competent reviewer to understand:

  • which package was evaluated;
  • which contents and mass it represented;
  • how it was closed and oriented;
  • which current requirement was applied;
  • when and by whom the work was performed;
  • what observations were made after the drop; and
  • what conclusion was reached within the stated scope.

This does not require publishing proprietary laboratory procedures on a marketing page. It requires traceability. A short statement such as “box passed” is weak if it does not identify the box, contents, mass, arrangement, method, outcome and rule basis.

1.2 m Drop Capability Is Not the 3 m Stack Requirement

1.2 m dropImpact capability of the package identified by the applicable branch
3 m stackSeparate sustained top-load capability
UN 38.3Battery design-type testing, not package performance

Drop impact and sustained top load are different physical demands. A package can perform differently under a sudden impact than under a load applied for 24 hours. Evidence for one must not be substituted for the other.

CheckMain physical questionEvidence objectWhat the result does not prove
1.2 m drop capabilityCan the specified completed package withstand the applicable impact condition?Evidence matching the package offered for transportSustained 3 m-equivalent top-load capability
3 m stack capabilityCan the applicable package withstand the required sustained top load for 24 hours?Package-specific test, assessment or relevant experience for the applicable branchDrop-impact performance
UN 38.3 design-type testingHas the cell or battery design type completed the required transport-test sequence?A test summary that matches the battery model or productPerformance of the assembled transport package

The distinction also prevents a common document error. A UN 38.3 test summary can be valid for the battery design while the completed shipping package is inadequately documented. Conversely, package drop evidence cannot establish that the battery design passed UN 38.3.

A Generic Box Certificate Is Not Automatically Package Evidence

A packaging supplier may provide valuable specifications, quality records or test data. Those materials are useful only when their scope matches the completed package being offered.

Ask these questions before relying on a supplier record:

  1. Does it identify the same packaging design, dimensions, material grade and construction?
  2. Does it cover the same closure components and closure method?
  3. Does it represent the same orientation and gross mass?
  4. Does it include a comparable internal arrangement and load distribution?
  5. Does it address the applicable current air-packing requirement rather than a general parcel standard?
  6. Is the tested or assessed packaging still produced to the same specification?

A certificate for an empty box answers a different question from evidence for the applicable completed package containing the batteries. A record based on a lighter product may also be unsuitable for a heavier configuration, even if the outer dimensions look identical.

An independent laboratory may be appropriate when a responsible party needs controlled testing or stronger third-party evidence. A packaging designer or manufacturer may also help interpret design-specific information. Task 62 does not claim that one universal independent certificate is always required, and it does not say that informal supplier assurance is enough. The correct evidence route depends on the effective instruction, responsible-party procedures and any authority or operator requirements.

Can a Routine Courier Drop Test Be Used?

A courier, ISTA or product-distribution test may provide useful information about package robustness. It does not automatically prove the lithium-battery air requirement.

The two evaluations may differ in:

  • drop height;
  • sequence and orientation;
  • conditioning;
  • contents and mass;
  • acceptable damage criteria;
  • test objective; and
  • documentation required.

The responsible reviewer would need to compare the complete methods and outcomes and decide whether the external test provides relevant evidence for the current air requirement. Matching only the number 1.2 m is not an equivalence assessment.

If no responsible comparison exists, describe the courier test as supporting packaging data, not as proof of compliance with the applicable lithium-battery packing instruction.

Package, Retail Box, Pallet and Overpack Are Different Levels

Retail / innerMay be only one part of the transport assembly
Applicable packageMatch the capability object to the arrangement
Pallet / overpackCannot cure inadequate package evidence

Confusing physical levels is one of the easiest ways to document the wrong object.

Physical levelTypical roleWhy it does not automatically answer Task 62
Retail boxPresents or protects the product for saleIt may become inner packaging rather than the completed transport package.
Inner packagingEncloses or protects the battery within the packageIt may be only one component of the tested assembly.
Applicable completed package containing the batteriesThe capability object identified by the relevant packing arrangementIt may be the compliant battery-only package in Arrangement 1 or the combined package in Arrangement 2; identify it before matching evidence.
Pallet or unitized loadGroups packages for handlingPallet stability does not establish each package's required drop capability.
OverpackAllows one shipper to consolidate one or more compliant packages into a handling unitIt does not cure an inadequate package or replace package-level evidence.

IATA defines an overpack as an enclosure used by one shipper to contain one or more packages for convenient handling and stowage. The packages inside must already be properly prepared and in suitable condition. Marks, labels, segregation and securing also remain separate checks under the applicable rules.

The label OVERPACK does not turn a retail box into a compliant package, and stretch-wrapping a weak package to a pallet does not transfer the pallet's strength to the package evidence.

What a Defensible Drop-Capability Record Should Contain

The following is a BAT Logistics information-gathering checklist, not an IATA certificate. It is designed to make a shipment enquiry more reviewable. The responsible technical and operating parties decide whether the supplied evidence is sufficient.

  1. Shipment and product identifier — purchase order, SKU, product family or other traceable reference.
  2. Battery chemistry and UN entry — as supplied or confirmed by the responsible party.
  3. Physical configuration — standalone, packed with equipment or contained in equipment.
  4. Packing instruction and section — identified by appropriately trained personnel under the effective rules.
  5. Outer package identity — manufacturer, style, material, dimensions and specification revision.
  6. Closure system — tape, staples, fasteners and the documented closure sequence.
  7. Inner protection — inner packaging, terminal protection, separators, cushioning and movement restraint.
  8. Completed contents — batteries, equipment, accessories and other goods included in the package.
  9. Orientation and gross mass — including the limiting configuration the evidence represents.
  10. Representative-package basis — why the evaluated sample represents the packages offered.
  11. Requirement reference — applicable edition, instruction, section and any relevant variation.
  12. Evidence and observations — test or assessment reference, date, images, measurements and post-drop findings.
  13. Responsible reviewer — organization, role and the limits of the conclusion.
  14. Change-control status — confirmation that materials, design, contents, mass and rules have not changed outside the evidence scope.

The record should travel with the technical shipment file, not be reduced to a filename that cannot be matched to the package. The broader lithium battery shipping documents checklist explains how package information sits beside commercial, battery, dangerous-goods and transport records.

When the Package Should Be Re-Evaluated

Evidence is only as reliable as the configuration it covers. Re-evaluate or obtain a responsible comparison when a change could affect package performance or applicability.

Common triggers include:

  • changing the outer packaging supplier, material grade, dimensions or construction;
  • changing tape, staples, fasteners or the closure sequence;
  • changing battery inner packaging, terminal protection, separators or cushioning;
  • adding or removing equipment, chargers, cables, tools or other accessories;
  • changing the battery position, product orientation or internal load distribution;
  • increasing the gross mass or changing the limiting product variant;
  • using packaging that is wet, crushed, punctured, deformed or previously used outside an approved process;
  • moving from standalone to packed-with or contained-in-equipment configuration;
  • changing the assigned packing instruction or section;
  • changing the applicable regulatory edition, addendum, State variation or operator variation; or
  • discovering supplier-quality drift between the evaluated sample and current production.

A small visual difference may be technically important. For example, changing the flute grade, reducing tape width or moving a dense battery closer to a package corner can alter impact behavior even when the external dimensions remain unchanged.

Common 1.2 m Drop-Test Errors

ErrorWhy it fails the decisionBetter action
Testing only the retail boxIt may not be the completed package offered for transport.Map every packaging layer and identify the current instruction's physical object.
Using a generic courier standardA matching height does not prove matching orientation, contents or acceptance criteria.Compare the complete methods through a responsible technical review.
Substituting a UN 38.3 test summaryUN 38.3 addresses battery design-type testing, not the assembled package.Keep battery-design and package-performance evidence separate.
Substituting a 3 m stack recordSustained top load and drop impact are different demands.Maintain separate evidence for each applicable condition.
Applying PI 966/969 wording to PI 967/970Packed-with and contained-in-equipment configurations use different instructions.Confirm the physical configuration before selecting the branch.
Using PI 977 for lithium batteriesPI 977 is the sodium-ion packed-with-equipment instruction.Keep lithium and sodium-ion scope separate.
Changing contents after evaluationWeight and load distribution can alter package performance.Reassess the change against the evidence scope.
Treating pallet stability as package proofA pallet groups packages; it does not replace package-level capability.Verify each relevant completed package before unitization.
Omitting the rule editionA result cannot show which current requirement was applied.Record the edition, instruction, section and variation review date.
Treating evidence as acceptanceAirlines may apply variations or choose not to carry a shipment.Complete a separate shipment- and route-specific acceptance enquiry.

What the Drop-Capability Result Cannot Decide

Even a well-documented result answers only one part of the air-shipping decision. It does not by itself determine:

  • whether the battery is lithium ion, lithium metal or another chemistry;
  • the correct UN number or physical configuration;
  • Watt-hour rating or aggregate lithium content;
  • whether the battery design passed UN 38.3;
  • the applicable state-of-charge condition;
  • net battery quantity, package count or aircraft limits;
  • required marks, labels or documents;
  • whether an overpack is prepared correctly;
  • whether a State or operator variation applies;
  • whether the origin, transfer or destination station can handle the shipment; or
  • whether the airline will accept the booking.

Use the completed-package evidence only after the configuration has been established. The UN3480 versus UN3481 guide addresses lithium-ion configuration, while the UN3090 versus UN3091 guide addresses the lithium-metal companion decision. The air-shipping quantity-limits guide keeps net quantity and package/consignment limits separate from package-performance evidence.

Pre-Enquiry Completed-Package Checklist

01Chemistry, UN entry and physical configuration
02Packing instruction, section and capability object
03Package design, contents, orientation and gross mass
04Evidence, change status, route and operator review

Before requesting an air route or quotation, assemble one consistent shipment record:

  • battery chemistry and proposed UN entry;
  • standalone, packed-with or contained-in-equipment configuration;
  • packing instruction and section supplied by the responsible party;
  • Watt-hour rating or lithium content, battery quantity and condition;
  • package drawing, specification and closure instructions;
  • terminal protection, inner arrangement, cushioning and movement control;
  • completed-package dimensions, orientation and gross mass;
  • 1.2 m drop-capability evidence and evaluation date;
  • differences between the evidence package and the shipment package;
  • applicable 3 m stack evidence where separately required;
  • origin, destination and proposed air route;
  • requested airline or service constraint, if any; and
  • unresolved questions for trained dangerous-goods, packaging or operating personnel.

Photographs should show the package at useful stages: empty package identification, inner protection, battery position, equipment arrangement, closure and the finished package. Images support identity and review; they do not replace the required evidence.

Lithium Battery 1.2 m Drop-Test Questions

Does every lithium-battery air package need a 1.2 m drop test?

No. The requirement applies only where the current packing instruction and section include it. Confirm the chemistry, configuration and branch before deciding what package evidence is needed.

Is the 1.2 m drop requirement the same as UN 38.3?

No. The 1.2 m requirement concerns the applicable package containing the batteries as identified by the packing instruction and arrangement. UN 38.3 concerns the cell or battery design type. A UN 38.3 test summary does not prove the package's drop capability.

Is it the same as the 3 m stack test?

No. A drop produces an impact; the 3 m stack condition concerns sustained top load for 24 hours. Evidence for one does not prove the other.

Which PI 965 and PI 968 shipments require review?

IATA's 2026 public flowcharts identify the 1.2 m drop and 3 m stack conditions for PI 965 and PI 968 Section IB. The current complete instruction and trained review must confirm that the shipment actually qualifies for that branch.

Which PI 966 and PI 969 packages are discussed by IATA FAQ E.06?

FAQ E.06 addresses Section II packages under PI 966 and PI 969 and explains that the completed package prepared for transport must have the 1.2 m drop capability. The exact package depends on how the batteries and equipment are assembled for transport.

Does the statement apply automatically to PI 967 or PI 970?

Not on the basis of the cited IATA FAQ. FAQ E.06 names PI 966 and PI 969 Section II for lithium batteries packed with equipment. PI 967 and PI 970 are separate contained-in-equipment instructions and must be checked in the complete current rules rather than inferred from the packed-with-equipment wording.

Why is PI 977 excluded from this lithium-battery article?

PI 977 concerns sodium-ion batteries packed with equipment. IATA includes it in the same FAQ, but Task 62 is deliberately limited to lithium-ion and lithium-metal batteries.

Which package is tested when batteries are packed with equipment?

IATA FAQ E.06 describes two possibilities. In the first arrangement, a battery-only package prepared in full compliance with the instruction, including the 1.2 m capability, is then placed with the equipment in a strong rigid outer packaging. In the second, the combined strong rigid outer package containing the battery inner packaging, equipment and any other non-dangerous goods must meet the capability. Match the evidence to the arrangement actually used.

Can a supplier’s carton certificate prove compliance?

Not by itself. The record must be matched to the completed package design, closure, contents, arrangement, orientation, mass and applicable requirement. A generic or empty-box certificate may answer a different question.

Can a routine courier drop test be used?

Only as supporting evidence if a responsible technical comparison shows that its scope, method and outcomes are relevant to the current air requirement. A matching drop height alone does not establish equivalence.

Does a UN Specification package settle the completed-package question?

No. A UN packaging mark and its design-type basis do not automatically prove every completed-package condition or that the packaging has been used exactly as approved. Check the applicable branch and complete assembly.

Can an overpack or pallet replace package-level evidence?

No. An overpack or pallet groups packages for handling. Each package must first satisfy its applicable preparation and capability requirements.

What package changes require re-evaluation?

Changes to materials, dimensions, supplier, closures, inner protection, contents, arrangement, orientation, gross mass or the applicable rules can invalidate the comparison with earlier evidence.

Does suitable evidence guarantee airline acceptance?

No. Classification, quantity, state of charge, marks, documents, route capability, State/operator variations and airline policy remain separate. IATA explains that State and operator variations may impose more restrictive requirements and that the airline should be contacted before the shipment is offered for transport.

Start with the applicable package object

Send the Package Facts Before Requesting an Air Route

Send BAT Logistics the battery chemistry, UN entry, configuration, packing instruction and section supplied by your responsible party, completed-package specification, dimensions, gross mass, internal arrangement, supporting drop evidence, origin and destination.

BAT Logistics can compare the supplied information for obvious gaps or conflicts and coordinate questions with the relevant packaging, dangerous-goods and operating parties before a freight proposal is prepared. BAT Logistics does not issue an IATA/ICAO drop-test certificate, approve regulatory compliance or guarantee airline acceptance.

To begin, send:
  • Battery chemistry, UN entry and configuration
  • Supplied packing instruction and section
  • Package design, closure and internal arrangement
  • Orientation, gross mass and drop evidence
  • Pickup point, destination and requested air route
Open short review form