52 Volt 12 Amp Hour Electric Bike Down Tube Mounted Lithium Battery And Charger 52 Volt 12 Amp Hour Lithium Battery with High Drain Panasonic 18650PF Cells and BMS Protection and 2 Amp Charger Mounts To Water Bottle Bosses with lock and key USB Port for Charging Phone or GPS, 100 Amps Peak 30 Amps Continuous Perfect upgrade for 48V Bafang mid drives CAB Motorworks High Performance Battery will work with any 48 Volt System to add an extra boost of power distance, and efficiency