36v Lithium Ion Rechargeable Battery 10s1p 5ah Battery Pack 250w High Power Battery 42v 5000mah Ebike Electric Bicycle With Bms - Battery Packs - AliExpress
Amazon.com: HYAQQ Ebike Battery 48V/36V Silver Fish Lithium Electric Bike Built-in Li-ion Black Battery with Charger Folding E-Bike Bicycles for 250W 350W 500W 750W 1000W Motor (Down Discharge),48V12.5Ah : Electronics