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[Battery Parameter] 48V 15AH, Grade A 2500mAH Cell, 13S6P=78pcs Cell. suitable for 250W 500W 750W 1000W motor. Max Constant Discharge Current: 30A, Charger: 54.6V 2A.Discharge port: A pair of Anderson, please contact seller if you need other connector.
[Key Functions]IP65 waterproof protection, aluminium case, stronger. Little rain short time no problem. The battery level light can inform you to charge in time. Lock with keys securely locks the mount on bike frame, Anti-theft device to protect you from battery lost .
【One month Return/ One Year Warranty/ Lifetime Technical Support】One month free return, one year quality assurance, if your product damaged within one year, we offer free repair service in USA, if the battery can't repaired, we will send new one to you for free. Any problem, please contact seller for help.
【Safety & Convenient】High quality electric cells and built-in a BMS protective plate, prevent over charge, over discharge, over current and short circuit and ensure the long life expectancy.

The rack fits for 24'' 26'' 28'' wheel if you choose battery with Rack.
48V 15AH(100W-1100W)
Nominal Voltage: 48V
Rated Capacity: 15Ah
Battery Cell: 2500mAH Cell
Max Constant Discharge Current: 30A (BMS)
Charger: 54.6V 2A
48V 20AH(100W-1100W)
Nominal Voltage: 48V
Rated Capacity: 20Ah
Battery Cell: 2500mAH Cell
Max Constant Discharge Current: 30A(BMS)
Charger: 54.6V 3A
52V 20AH(100W-1500W)
Nominal Voltage: 52V
Rated Capacity: 20Ah
Battery Cell: 2500mAH Cell
Max Constant Discharge Current: 40A (BMS)
Charger: 58.8V 3A
36V 15AH(100W-500W)
Nominal Voltage: 36V
Rated Capacity: 15Ah
Battery Cell: 2500mAH Cell
Max Constant Discharge Current: 20A (BMS)
Charger: 42V 2A
Unit Pack Power assemble ALL our batteries in our factory, we design and then manufacture on our own CNC machines. Double layer nickel strip, Good soldering, Consistent spot welds.