Project number: 37DZ079-03
Cell model: 5642128/4000mah /3.7V
Battery specification: 5642128-2S1P/4000mAh/7.4V
Nominal voltage: 7.4V
Nominal capacity: 4000mAh
Charging voltage: 8.4V
Charging current: ≤2A
Discharge current: 4A
Instantaneous discharge current: 3-7A
Discharge cut-off voltage: 5V
Product internal resistance: ≤200mΩ
Battery weight: 120g
Product size: 6.2*85*135mm (Max)
Charging temperature: 0 ~ 45℃
Discharge temperature: -40 ~ 60℃
Storage temperature: -40 ° C to 45 ° C
Battery case: PVC
Lithium battery protection: short circuit protection, over charge protection, over discharge protection, over current protection,I2C communication, etc.
Application: Portable devices
2.Data communication management: Use TI software management chip with precise transmit data and temperature control, so as to minimise security risks.
3.The battery pack is safe, has good low-temperature performance and long cycle life.
4.The battery pack has a long cycle life and conforms to the values of low-carbon, energy saving and environmental protection.
We custom battery solutions for every application Please fill out the form below to request a quote. Our design team will be in touch within 24 hours to discuss your specifications.