original 1pcs Keeppower IMR 18650 battery 3200mAh 3.7V maximum 20A dis – Nealsgadgets
Samsung 25R 18650 2500mAh 20A Battery $11.99
Amazon.com: 13S 6P 48V Electric Bike Lithium Battery Case with 20A Balance BMS Including Holder Nickel For E-Soccter Battery 48V Use DIY Battery Storage Box in Series Plastic Batteries Case for 18650