2026-09-21 · KeXinMaterials 編集チーム
IEC 62133 Lithium-Batterie-Produktsicherheit + Schutzkoffer B2B-Leitfaden
IEC 62133-2:2017 "Sekundärzellen und -batterien mit alkalischen oder anderen nicht-saureinen Elettrolyten - Sicherheitsanforderungen" ist der internationale Produktsicherheitsstandard für Li-Ion + Li-Fe + Ni-MH Batterien.
IEC 62133 Scope + Versions
IEC 62133 published by IEC. Split into Part 1 (alkaline/Ni) and Part 2 (lithium). Current edition IEC 62133-2:2017 (lithium) + Amd 1:2021.
IEC 62133-1:2017: "Safety requirements for portable sealed secondary cells and batteries - Part 1: Nickel systems". Alkaline cells (Ni-Cd, Ni-MH).
IEC 62133-2:2017 + Amd 1:2021: "Safety requirements for portable sealed secondary cells and batteries - Part 2: Lithium systems". Li-ion + Li-Fe + LiPo.
Publisher: International Electrotechnical Commission (IEC). TC 21 (Secondary cells and batteries).
Scope: Safety of secondary cells + batteries in portable applications. Charging + discharging + abuse + environmental + electrical safety.
Geographic: International standard. Adopted as EN 62133 in EU. Adopted as UL 62133 in North America. Adopted as GB/T 28164 in China.
IEC 62133-1 vs IEC 62133-2: Different test parameters for alkaline vs lithium systems. Both required for multi-chemistry devices.
IEC 62133 vs UN 38.3: UN 38.3 is mandatory for transport. IEC 62133 is product safety. Both required for Li-ion products.
IEC 62133 vs IEC 62619: IEC 62133 = portable applications (< 500 Wh typically). IEC 62619 = industrial applications (>= 500 Wh). Different scope.
IEC 62133 vs IEC 61204: IEC 61204 covers battery chargers. Different scope.
B2B relevance: For portable Li-ion products (battery cases for phones, tablets, power tools, medical devices), IEC 62133-2:2017 is mandatory product safety standard.
IEC 62133-2 Test Methods
IEC 62133-2 specifies 17+ test methods for lithium battery safety covering normal use + abuse + environmental + electrical.
Sample size: Typically 5 cells + 5 batteries per test (depending on test).
Continuous low-rate charging (Clause 7.3.1): Charge at manufacturer recommended rate for 28 days. Watch for fire / explosion.
Vibration (Clause 7.3.2): Sinusoidal sweep 7-200 Hz, 12 cycles per axis. No fire / explosion / leakage above 25%.
Thermal abuse (Clause 7.3.3): Heat cell at 130°C for 30 min. Watch for fire / explosion.
Temperature cycling (Clause 7.3.4): Cycle 20 times between -20°C and +75°C. No fire / explosion / leakage above 25%.
Short circuit (Clause 7.3.5): External short circuit (< 0.1 ohm). Watch for fire / explosion + cell temperature > 150°C.
Free fall (Clause 7.3.6): 3 drops from 1.0 m onto concrete. No fire / explosion / leakage above 25%.
Mechanical shock (Clause 7.3.7): Half-sine 150 g / 6 ms. No fire / explosion / leakage above 25%.
Crushing (Clause 7.3.8): Apply 13 kN to cell. Watch for fire / explosion.
Low pressure (Clause 7.3.9): 11.6 kPa for 6 hours (simulates altitude). No fire / explosion / leakage above 25%.
Forced discharge (Clause 7.3.10): Discharge at 1C for 12 hours after fully charged. No fire / explosion.
Forced charging (Clause 7.3.11, secondary cells): No fire / explosion / smoke during reverse charging.
Vibration + temperature cycling (Clause 7.3.2 + 7.3.4): Combined test for mechanical durability.
Overcharge protection (Clause 7.3.12): Charge at 2x recommended current for 24 hours. No fire / explosion.
Forced internal short circuit (Clause 7.3.13): Nail penetration or crushing to induce internal short. Watch for fire / explosion.
Case stress (Clause 7.3.14): Pressure on cell case. No fire / explosion / electrolyte leakage.
Free fall (battery): 3 drops from 1.0 m. No fire / explosion / leakage above 25%.
Test report: Issued by accredited test lab. Includes all test data + photos + conclusion. Required for product compliance.
IEC 62133-2:2017 vs UN 38.3 vs IEC 62619
Three Li-ion safety standards cover different scopes. IEC 62133-2 = portable. UN 38.3 = transport. IEC 62619 = industrial.
IEC 62133-2: Portable applications. Li-ion + Li-Fe + LiPo. Energy < 500 Wh typically. Safety of cell + battery pack.
UN 38.3: Transport. All Li-ion cells. Energy independent. Mandatory for air, road, rail, sea transport. Cell-only testing (not pack).
IEC 62619: Industrial applications. Li-ion for stationary / EV / industrial. Energy >= 500 Wh typically. Includes large-format cells.
IEC 62133 + UN 38.3: Both required for Li-ion products. UN 38.3 for transport + IEC 62133 for product safety.
IEC 62133 vs IEC 61204 (battery charger): Different scope. IEC 61204 covers charger. IEC 62133 covers battery.
IEC 62133 vs IEC 62133 + IEC 60065/60950: Product-level safety (consumer electronics) + battery-specific safety. Both required for consumer electronics.
IEC 62133 + medical device: For medical Li-ion batteries, also IEC 60601-1 (medical electrical equipment) + ISO 13485 (QMS) + possibly IEC 62133-2.
IEC 62133 vs IEC 61960: IEC 61960 covers performance (capacity, cycle life). IEC 62133 covers safety. Both required for product certification.
IEC 62133 vs UL 1642: UL 1642 covers Li-ion cells (UL standard). UL 62133 = IEC 62133 adopted in US. Both tested.
IEC 62133 vs UL 2054: UL 2054 covers Li-ion battery packs (household + commercial). Often required for North American market.
IEC 62133 + UL 1642/2054: For US market + IEC 62133 + UL 62133. UL 1642 (cells) + UL 2054 (packs) + IEC 62133-2 (international).
B2B recommendation: For portable Li-ion products, require IEC 62133-2:2017 test report + UN 38.3 transport test report + UL 1642/2054 if North American market.
IEC 62133-2 Certification Body
Accredited lab: ILAC MRA signatory + IECEE CB Scheme CBTL (for IEC 62133:2012 transition). + TUV NWB for portable batteries.
TUV NWB (Testing Laboratory): NWB is the formal name. TUV NWB for portable batteries (TUV NWB IEC 62133-2).
Major testing labs: NWB (TUV NWB), ICE CH (TUV NWB), CNAS (China), KTL (Korea), JET (Japan), Underwriters Laboratories.
Test cost: Documented testing EUR 5,000-15,000. Full test battery (17+ tests) EUR 50,000-150,000.
Test duration: 4-12 weeks depending on lab backlog + test scope + re-test.
Certification: IEC 62133-2 + UL 62133 + CB Scheme + IECEE CBTL certificate. CB certificate accepted globally.
IECEE CB Scheme: Global mutual recognition for IEC standards. One test report + one certificate accepted in 50+ countries.
Pre-test: Internal pre-test before formal lab test. Saves time + cost. Often identifies issues early.
B2B procurement workflow: (1) Specify IEC 62133-2:2017 + Amd 1:2021 compliance. (2) Verify lab IECEE CBTL accreditation. (3) Request test report (not just certificate). (4) Verify CB Scheme for global acceptance.
Common B2B mistakes: (1) Accepting UL 1642 alone (no IEC 62133). (2) No UN 38.3. (3) Outdated IEC 62133:2012 (current is 2017 + Amd 1). (4) No CB Scheme certificate.
Cost impact: IEC 62133-2 testing adds EUR 5,000-50,000 to product cost. Premium for safety.
B2B recommendation: For portable Li-ion products, require IEC 62133-2:2017 + Amd 1:2021 test report + UN 38.3 transport test + CB Scheme certificate + UL 1642/2054 (US market).
重要なポイント
- IEC 62133-2:2017 + Amd 1:2021 ist der internationale Li-Ion-Produktsicherheitsstandard für tragbare Anwendungen.
- 17+ Testmethoden, die normalen Gebrauch + Missbrauch + Einsatz + elektrische Sicherheit abdecken.
- IEC 62133-2 + UN 38.3 beide erforderlich. IEC 62133 = Produktsicherheit. UN 38.3 = Transportsicherheit.
- IECEE CB-Schema-Zertifikat bietet globale gegenseitige Anerkennung in 50+ Ländern.
- B2B-Empfehlung: Für tragbare Li-Ion-Produkte IEC 62133-2:2017 + UN 38.3 + CB-Schema + UL 1642/2054 (US-Markt) + IECEE CBTL-akkreditiertes Labor verlangen.
よくある質問
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