Jillier 14S Cells 48V 15A 18650 Li-ion Lithium Charger Battery Protection Board BMS PCM with Balance for Electric Bicycle 51.8v Go to amazon.com Related posts Top 10 recommendation charger 48v 15a Description14S cells 48V 15A 18650 Li-ion Lithium Charger Battery Protection Board BMS PCM With Balance for electric bicycle 51.8v