Specification 
Nominal capacity: 20.8AH
Nominal voltage: 60V
Combination: 16S
Max.charge voltage: 68V
Max.discharge cut off voltage:43.2V
Max. charge current: 1C
Max. discharge current: 3C
Dimension: 225*170*180mm
Weight: approx:7.9KG
Application: electric bike/motorcycle/wheelchair/scooter/golf/rickshaw/solar system
Packing: carton+wooden case + pallets
Operation temperature range: charge:0℃~45℃/Discharge:-20℃~60℃
Storage temperature range: less than 1 year:-20~25℃