36v 48v silver fish battery pack 10ah 12ah 15ah 20ah bike batteries for 500w bafang motor electric bicycle kits

battery model: silver fish battery nominal voltage: 48v bms:15 amp fit motor power : 48v 250w 350w 750w discharge cutoff voltage (v) :28+-1v charge cutoff voltage (v) :58.4v rated discharge current (a): 15a maximum peak discharge current (a):45a maximum continuous discharge current (a) :15a charger mode:cc/cv(constant current constant voltage) standard charge current (a) :2a charge time under standard charge current :6h max fast charge current (a):5a charge time under fast charge current:2.5h discharge temperature: -20 to 65°c charge temperature: 0 to 45°c dimensions: 390*110*76.6mm cycle life:capacity after 800 cycles.