SilverFish 36V 10Ah Bicycle Battery 250W 350W Electric Scooter E-Bike 2/4 Pins

Case Material: ABS+Aluminium alloy. Battery Type:Fish Lithium-ion. Battery N.W/G.W: 3.26KG/3.66KG. Battery Size. Battery Color:Sliver. Cell quality:2500mAh. PCB board and BMS Protection If the battery has an on/off switch, be sure to turn off the power switch.

eBay