Customized low -temperature energy storage lithium battery
Product name: Low -temperature lithium battery
Specification: 295mmx148mmx74mm
Rated voltage: 25.9V
The rated capacity: 30AH
Method: 7s
Internal resistance: ≤ 100MΩ
During discharge cut -off voltage: 17.5V
Charging protection voltage: 29.4V
Maximum charging voltage: 29.75V
Maximum charging current: 6A
Maximum continuous discharge current: 15A
Peak current: 30 ± 3A 2S
Rated discharge current: 6A
Charging method: CC/CV (special charger)
Weight: 5.2kg
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: positive and negative polar line
Features: Two groups of connecting use, power display, and launching switches need to be started.
Internal structure: low temperature 18650 battery cell, with bracket, 13p7s assembly structure
Low -temperature work protection board
Environmental work temperature: -40 ℃ -55 ℃
Working characteristics: Under the condition of low temperature 40 ° C, it discharged at 0.2C to 17.5V, and the effective discharge rate is not less than 70%of the normal temperature capacity.