Skip to content
NABL accredited testing

IEC 62133 Testing: Portable Lithium & Nickel Battery Safety

NABL accredited testing of portable lithium & nickel battery safety to IEC 62133: 53 tests, each against its clause.

Independent private consultancy. Aaditech is not BIS or any government department and is not affiliated with or endorsed by them. Licences are granted only by the authority, and you can apply directly on its portal. Our consultancy fees are separate from official fees.

StandardIEC 62133
CoversSecondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes (Nickel); Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes (Lithium)
Accredited tests53
AccreditationNABL, ISO/IEC 17025:2017
CategoryBattery & Cell Testing

IEC 62133 tests we offer

Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes (Nickel)

#TestClause / method
1Assembly of cells into batteriesCl. No. 5.6 IEC 62133-1
2Case stress at high temperature (Batteries)Cl. No. 7.2.3 IEC 62133-1
3Charging procedure for test purposeCl. No.7.1 IEC 62133-1
4Continuous low-rate charging (Cell)Cl. No. 7.2.1 IEC 62133-1
5Crushing of cellsCl. No. 7.3.6 IEC 62133-1
6External short circuitCl. No. 7.3.2 IEC 62133-1
7Forced Discharge (Cells)Cl.No. 7.3.9 IEC 62133-1
8Free FallCl. No. 7.3.3 IEC 62133-1
9General Safety ConsiderationCl. No. 5.1 IEC 62133-1
10Incorrect installation(cells)Cl. No. 7.3.1 IEC 62133-1
11Information for SafetyIEC 62133-1: 2017 Cl. 8, Cl. 8.1
12Insulation and wiringCl. No. 5.2 IEC 62133-1
13Low pressure (cells)Cl. No. 7.3.7 IEC 62133-1
14Mechanical shock (Crash hazard)Cl. No. 7.3.4 IEC 62133-1
15OverchargeCl. No. 7.3.8 IEC 62133-1
16PackagingCl. No. 10 IEC 62133-1
17Parameter measurement ToleranceIEC 62133-1 Cl. 4
18Quality planIEC 62133-1 Cl. 5.7
19Small Cell and Battery safety InformationIEC 62133-1 Cl. 8.2
20Temperature cyclingCl. No. 7.2.4 IEC 62133-1
21Temperature, voltage and current managementCl. No. 5.4 IEC 62133-1
22Terminal contactsCl. No. 5.5 IEC 62133-1
23Thermal Abuse (Cells)Cl. No. 7.3.5 IEC 62133-1
24Type test and Sample SizeIEC 62133-1 Cl. 6
25VentingCl. No. 5.3 IEC 62133-1
26Verification of MarkingCl. No. 9 IEC 62133-1
27VibrationCl. No. 7.2.2 IEC 62133-1

Secondary Cells and Batteries Containing Alkaline or Other Non-Acid Electrolytes (Lithium)

#TestClause / method
1Assembly of cells into batteriesCl. No. 5.6 IEC 62133-2
2Battery safety componentIEC 62133-2 Cl. 5.8
3Case stress at high ambient temperature(Battery)Cl. No. 7.2.2 IEC 62133-2
4Charging procedure for test purposeCl. No.7.1 IEC 62133-2
5Continuous charging at constant voltage (Cells)Cl. No. 7.2.1 IEC 62133-2
6Crush (cells)Cl. No. 7.3.5 IEC 62133-2:
7External short circuit (cells)Cl. No. 7.3.1 IEC 62133-2
8External short circuit(Battery)Cl. No. 7.3.2 IEC 62133-2
9Forced Discharge(Cells)Cl. No. 7.3.7 IEC 62133-2
10Free FallCl. No. 7.3.3 IEC 62133-2
11General Safety ConsiderationCl. No. 5.1 IEC 62133-2
12Information for safetyIEC 62133-2 Cl. 8, 8.1, 8.2
13Insulation and wiringCl. No. 5.2 IEC 62133-2
14Measurement of the internal AC resistance for coin cells (Annex. D)IEC 62133-2 Annex. D
15Mechanical ShockCl. No. 7.3.8.2 IEC 62133-2
16Over-charging of batteryCl. No. 7.3.6 IEC 62133-2
17Packaging and transportCl. No. 10 IEC 62133-2
18Parameter measurement ToleranceIEC 62133-2 Cl.4
19Quality planIEC 62133-2 Cl. 5.7
20Temperature, voltage and current managementCl. No. 5.4 IEC 62133-2
21Terminal contactsCl. No. 5.5 IEC 62133-2
22Thermal Abuse(Cells)Cl. No. 7.3.4 IEC 62133-2
23Type test and sample sizeIEC 62133-2 Cl.6
24VentingCl. No. 5.3 IEC 62133-2
25Verification of MarkingCl. No. 9 IEC 62133-2
26VibrationCl. No. 7.3.8.1 IEC 62133-2

How IEC 62133 testing works

  1. Tell us the purpose. Export, a tender, a customer requirement or a design check. The purpose decides which clauses and which laboratory.
  2. Get the sample list and quote. We confirm the tests, the number of samples and the timeline for your product and its variants.
  3. Send samples. We help with labels, the test request and any technical documents the tests need.
  4. Testing and report. Tests are carried out under NABL accreditation and the report lists each clause, the requirement and the result.
  5. Review and use. We check the report before you submit it to a regulator, a tender authority or your customer, and help if they raise a query.

Frequently asked questions

Which IEC 62133 tests are NABL accredited?

All 53 tests listed on this page are within NABL accreditation (ISO/IEC 17025), each against the clause of IEC 62133 shown next to it. The report carries the NABL accreditation mark for these tests.

Is the IEC 62133 test report accepted outside India?

NABL is a signatory to the ILAC Mutual Recognition Arrangement, so its accredited reports are recognised by accreditation bodies in other member countries. Your buyer or regulator still decides what it accepts, so we confirm their requirement before testing.

How many samples are needed for IEC 62133 testing?

It depends on the product, its variants and the tests you need. Share the product details and the purpose of the test (BIS, tender or customer) and we will send the sample list and a quote.

Can you test only some clauses of IEC 62133?

Yes. For a tender, a customer complaint or a design check, we can test selected clauses. For BIS certification or a type test, every applicable clause has to be covered.

Other battery & cell testing

  • IS 16046 Portable Lithium & Nickel Cells and Batteries
  • IS 16893 EV Lithium-ion Cells
  • IS 14257 High Cranking Automotive Lead-Acid Batteries
  • IS 16270 Solar PV Batteries
  • IS 7372 Automotive Lead-Acid Batteries
  • IS 16805 Industrial Lithium Batteries (Safety)
  • IS 16822 Industrial Lithium Batteries (Performance)
  • IS 1651 Stationary Tubular Lead-Acid Batteries
  • IS 8320 Lead-Acid Storage Batteries
  • IS 16047 Portable Lithium Cells (Performance)
  • IS 1652 Stationary Planté Lead-Acid Batteries
  • IS 13369 Tubular Monobloc Stationary Batteries
  • IS 13514 Lead-Acid Batteries for Electric Road Vehicles
  • IS 15549 Stationary VRLA Batteries
  • IS 5154 Lead-Acid Traction Batteries
  • IEC 60896 Stationary Lead-Acid Batteries
  • TEC 67030 Lithium-ion Batteries for Telecom
  • UL 1973 Stationary & Motive Batteries
  • IEC 62619 Industrial Lithium Battery Safety
  • IEC 62660 EV Lithium-ion Cells
  • UL 2054 Household & Commercial Batteries
  • AIS 038 EV Power Train Safety
  • IEC 62620 Industrial Lithium Battery Performance
  • IEC 61960 Portable Lithium Cells (Performance)
  • UL 1642 Lithium Cells
  • AIS 156 EV Power Train Safety (L Category)
  • JIS C 8702 Small VRLA Batteries
  • UN 38.3 Lithium Battery Transport
  • IEC 60254 Lead-Acid Traction Batteries
  • IEC 61427 Batteries for Renewable Energy Storage

All NABL testing categories

See the NABL testing service for how we work. Tests listed are within NABL accreditation (ISO/IEC 17025).

Not sure which certification your product needs?

Talk to a team led by former BIS Directors. We'll map every approval your product needs before you spend on testing.

Call WhatsApp Get a quote