INR21700-4000 cells

Parameter information

 

Nominal capacity: 4000mAh

Maximum charge voltage: 4.20V

Discharge termination voltage: 2.5V

Maximum charge current: ≤2C

Maximum continuous discharge current: 5C

Discharge temperature: -20℃~75℃

Internal resistance: ≤15mΩ


Product Features

ItemSpecification
Rate performanceThe maximum discharge current can reach 20A contiguous discharge
Safety and reliabilityCertificate by RoSH, BIS, CB, UN38.3, UL, CE, MSDS and battery directive
Strong adaptabilitySuitable for working in different environments, discharge capacity ratio ≥80% at -10℃
Long cycle life4A/15A cycle life reaches more than 250 times



Related Products

Whether an OEM/ODM Solution is required?

Our company has designed and developed battery cells and battery module products, covering multiple fields such as power, electric tools, digital appliances, energy storage, etc., with multiple advantages such as high safety and reliability, high energy density, long cycle life, and high cost-effectiveness.