Product name: Low -temperature lithium battery
Specification: 28mmx68mmx70mm
Rated voltage: 7.4V
The rated capacity: 3500AH
Method: 2S
Internal resistance: ≤60mΩ
During discharge cut -off voltage: 5.0V
Charging protection voltage: 8.4V
Maximum charging voltage: 8.5V
Maximum charging current: 1.7A
Maximum continuous discharge current: 3.5A
Peak current: 6 ± 3A 2S
Rated discharge current: 0.5A
Charging method: CC/CV (special charger)
Weight: 140.5kg
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: black
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 5.0V is cut off, and the effective discharge rate is not less than 70%of the normal temperature capacity.