48V 20Ah wide temperature lithium titanate battery pack, -30℃ low temperature charge and discharge

Battery parameters
Battery Specification HPB-020-23(48V20Ah)
Cell model NP2211F10
Nominal voltage 48V
Nominal capacity 20Ah
Battery size 360*230*148mm
Battery internal resistance ≤200mΩ
Battery weight 20kg
Charging current 50A (2.5C)
Continuous discharge current 30A
Protection current 100A
Charging voltage 54V
Discharge cut-off voltage 36V
Service life Charge and discharge conditions 0.2C charge 0.2C discharge, ≥ 10000 times
Charging temperature -30～55℃
Discharge temperature -30 ～ 55 ℃
Storage temperature -30～45℃
Temperature protection \ ± \ ℃
Main features 1. Can work normally under harsh conditions -30 degrees; capacity retention rate ≥ 80%;
2. Charge the battery pack at -30 degrees;
3. Under normal temperature, the battery can be charged and discharged at a maximum of 6C;