Specifications

S045 52V 20AH (BMS40A) 18650 Lithium Rear Rack Ebike Battery with Rack for 0-1500W Motor with 3A charger/A STOCK/3-5working days/XT-60 Connector/Silver or black battery

Battery Parameter
Model	UPP-S045
Battery type	Li ion Battery
Rated Voltage	52V
Rated Capacity	20ah
Battery cell	18650 Chinese 2500mAh
Dimension	43016085mm
Battery weight	10.8kg
Max. constant discharge current	40A
Max.charge current	3A
Max.charge voltage	58.8V
Discharge cut-off voltage	39.2V
Cycles life	≥1000
Charger	58.8v 3A

It will comes with a V Rear Rack.