Lithium batteries, known for their low cost, high energy density, and eco-friendliness, align with sustainable development strategies. However, the quality of raw materials directly impacts every stage of lithium battery R&D, production, and iteration. Ensuring strict quality control and standardized testing at the raw material stage is crucial for lithium battery manufacturers to guarantee high product quality, ultimately providing safer usage experiences for households.
With the continuous advancement of the "Dual Carbon" strategy, lithium battery technology has rapidly evolved. However, lithium batteries can experience thermal runaway when exposed to fire, potentially leading to explosions and fires. To support the high-quality development of the lithium battery industry, KEYS is equipped with a professional technical team and state-of-the-art testing equipment. We provide comprehensive safety assessments, including:
· Flame resistance testing for external battery protection.
· Thermal runaway resistance of lithium batteries.
· Fire and explosion hazard assessments for lithium batteries with thermal runaway capabilities.
Batteries power essential electronic devices in our daily lives, from smartphones, laptops, and cameras to electric vehicles. The maturity of lithium battery technology has fueled rapid advancements in these industries.
In response to this growing demand, KEYS Battery Laboratory is equipped with advanced lithium-ion battery raw material testing equipment, offering professional testing solutions for universities, enterprises, and research institutions.
We provide testing for the following battery raw materials:
· Cathode materials
· Anode materials
· Electrolytes
· NMP (N-Methyl-2-pyrrolidone)
· Binders
· Separators
· Other auxiliary materials for lithium batteries
Region | Standard Code | Standard Name | Applicable Products |
International | IEC 62133-1: 2017, IEC 62133-2: 2017 | Safety requirements for portable sealed batteries and battery packs | Portable secondary lithium cells, portable secondary lithium batteries, power banks |
ST/SG/AC.10/11/Rev.7 38.3 | Lithium cell and battery testing | Lithium/Lithium-ion batteries | |
North America | UL 1642 | Lithium cells | Portable secondary lithium cells |
UL 2054, IEEE 1725, IEEE 1625 | Consumer and commercial batteries | Portable secondary lithium batteries, mobile phone batteries, laptop batteries | |
UL 2056 | Safety testing standard for power banks | Power banks | |
Europe | EN 62133-1: 2017, EN 62133-2: 2017 | Safety requirements for portable sealed batteries and battery packs | Portable secondary lithium cells, portable secondary lithium batteries, power banks |
Asia | GB 31241, KC 62133, CNS 15364, IS 16046, JIS C8712/8714, Annex 9 | Safety requirements for lithium-ion batteries and battery packs used in portable electronic products | Portable secondary lithium cells, power banks |
GB/T 35590, CQC 1134 | General specifications for power banks used in IT and portable digital devices | Power banks | |
GB/T 18287, GB/T 18288, GB 31241, GB/T 28164, GB 8898, GB 4343 | General specifications for lithium-ion batteries and battery packs used in mobile phones | Lithium batteries for cellular phones |
No. | Test Name | No. | Test Name |
1 | Environmental Testing | 11 | Electric Testing |
2 | Low Pressure (Altitude Simulation) | 12 | Rated Capacity |
3 | Temperature Cycling | 13 | Discharge Performance |
4 | Thermal Abuse | 14 | Over Discharge |
5 | Mechanical Testing | 15 | High-Rate Charging |
6 | Vibration | 16 | External Short Circuit |
7 | Mechanical Shock | 17 | Endurance |
8 | Free Fall | 18 | Internal Resistance |
9 | Crush | 19 | Charge Retention and Recovery |
10 | Impact | 20 | Forced Internal Short Circuit (Cells) |