Nominal voltage (V) 48.0

　　Nominal capacity (Ah) 50.0

　　Dimensions (mm) 490 * 438 * 130 ( L * W * H )

　　Weight (kg) <40

　　Charging cut-off voltage (V) 57.6 ± 0.2 adjustable

　　Standard Charge Current (A) 20 ± 1 recommended values

　　The maximum charging current (A) 40 ± 1

　　Discharge cut-off voltage (V) 43.2 ± 0.2 adjustable

　　Standard discharge current (A) 20 ± 1 recommended values

　　Maximum continuous discharge current (A) 40 ± 1

　　Operating temperature range (℃) -20 ~ 60

　　Storage temperature range (℃) -20 ~ 60 best advice is stored at room temperature

　　Operating humidity (RH) ≤ 85%

　　Storage ambient humidity (RH) 5% ~ 95%

　　Under conditions of low temperature performance of -20 ℃ discharge capacity of > 60% of nominal capacity

　　Cycle life (20A, 25 ℃) more than 2500 times

　　Safety performance has passed rigorous safety testing, even if the battery internal or external battery hurt no burning, no explosion , safety

　　Management system accuracy total voltage measurement accuracy : ≤ 5 ‰, current measurement accuracy : ≤ 2%, SOC estimation accuracy : ≤ 5%, temperature measurement accuracy : ≤ 3 ℃

　　Power, fault alarm LED lights display configuration

　　Other features intermittent charging function , RS485 communication

　　Use ordinary black sand grain appearance , location and type of connectors meet the demand scenarios ( can be designed according to customer demand changes )