二,Meet the Standards: Comprehensive Compliance for Battery Safety

1. GB 31241-2022 – Safety Requirements for Lithium-ion Batteries and Battery Packs for Portable Electronic Products

• Scope: This standard applies to lithium-ion batteries and battery packs used in portable electronic products, including laptops, smartphones, tablets, and other consumer electronics.
• Key Requirements:
  • Capacity Testing: Ensures stable and reliable capacity output under various conditions.
  • Safety Parameters: Defines safe operating parameters, including temperature, voltage, and current limits.
  • Environmental Testing: Evaluates performance under extreme conditions such as high and low temperatures, humidity, and vibration.
• Implementation: Effective from January 1, 2024, this standard is mandatory for all products entering the Chinese market.

2. MT/T 1051-2007 – Lithium-ion Batteries for Mining Lamps

• Scope: Specifically tailored for lithium-ion batteries used in mining lamps, ensuring safety in hazardous environments.
• Key Requirements:
  • Short-Circuit Protection: Ensures the battery can withstand short-circuit conditions without failure.
  • Overcharge and Overdischarge Protection: Prevents damage from excessive charging or discharging.
  • Environmental Resistance: Tests for durability in harsh mining conditions.

3. SJ/T 11169-1998 (UL1642:1995) – Safety Standard for Household and Commercial Batteries

• Scope: Applies to household and commercial batteries, ensuring safety in everyday use.
• Key Requirements:
  • Mechanical and Electrical Safety: Tests for mechanical stress, electrical short circuits, and overcharge conditions.
  • Thermal Stability: Ensures batteries remain stable under high-temperature conditions.

4. YD 1268-2003 – Safety Requirements and Test Methods for Lithium Batteries and Chargers in Mobile Communication Handheld Devices

• Scope: Focuses on lithium batteries and chargers used in mobile communication devices.
• Key Requirements:
  • Charging Safety: Ensures chargers and batteries are compatible and safe to use together.
  • Short-Circuit and Overcharge Protection: Tests for safety in abnormal conditions.

5. GB/T 19521.11-2005 – Safety Specification for Inspection of Dangerous Characteristics of Lithium Battery Pack Dangerous Goods

• Scope: Provides safety specifications for inspecting lithium battery packs classified as dangerous goods.
• Key Requirements:
  • Transport Safety: Ensures batteries are safe for transportation, including air, sea, and land transport.
  • Packaging and Labeling: Defines requirements for safe packaging and clear labeling.

6. GB/T 18287-2013 – General Specification for Lithium-ion Batteries for Cellular Phones

• Scope: General specifications for lithium-ion batteries used in cellular phones.
• Key Requirements:
  • Performance Metrics: Defines performance metrics such as capacity, cycle life, and efficiency.
  • Safety Tests: Includes tests for short circuits, overcharge, and overdischarge.

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