Customization of low temperature energy storage lithium batteries
Product name: Low -temperature lithium battery
Specification: 38mmx38mmx72mm
Rated voltage: 14.8V
The rated capacity: 2200AH
Method: 4S
Internal resistance: ≤60mΩ
During discharge cut -off voltage: 10.0V
Charging protection voltage: 16.8V
Maximum charging voltage: 17.0V
Maximum charging current: 1.1A
Maximum continuous discharge current: 2.2A
Peak current: 5 ± 3A 2S
Rated discharge current: 1.1A
Charging method: CC/CV (special charger)
Weight: 220kg
Work temperature: charge 0 ~ 45 ℃ discharge -40 ~ 55 ℃
Storage temperature (60-80%SOC storage, replenishment every 2 months): -10-35 ℃
Cycle life: 500 Times
Cousin color: blue thermoplastic film
Charging interface: hardware contact
Internal structure: soft bag laser welding assembly method
Low -temperature work protection board
Environmental work temperature: -40 ℃ -55 ℃
Working characteristics: Under the condition of low temperature 40 ° C, the current discharge at 0.2C current to 10.0V is cut off, and the effective discharge rate is not less than 70%of the normal temperature capacity.