Description: Capacity: 12Ah;Voltage: 36V;Cells technology: Li-Ion;Cells manufacturer: Greencell;Colour: Gray;Product code: EBIKE51STD;Manufacturer: Greencell;Size: 39.5 x 14.5 x 7.6 cm;Weight: 2,9kg;Included: Battery, charger, user manual, keys;Output: 4 pin;Case type: Rear Rack (Baggage rack mounted);Engine power up to: do 250W