BtrPower Ebike Battery 48V 40AH LiFePO4 Battery Pack with 5A Charger, 50A BMS

48V 40AH LiFePO4 Battery can work well for 1000W-3000W ebike motor Dimension: 160*185*250mm/6.3*7.3*9.84in; Weight: 33lb Endurance Mileage: it can up to 40-45 miles and it’s affected by factors such as load bearing, speed, terrain, etc. So there is a little deviation. Faster Shipping Time. West: your package will be delivered to your address within 3-5days. Warranty Policy. Full money refund within 30days and one year warranty