Bicycle Components & Accessories
E-Bike Lithium-Ion Battery 48V 20Ah 13S3P Lectric Bike Battery for 1000W 750W 500W Electric Bicycle Scooter Motor Ebike Battery Pack with 54.6V 2A Charger 48V20AH,T
Battery configuration: 13 groups in series (13S), 3 cells in each group (3P) in parallel, with built-in BMS (battery management system) protection function to prevent overcurrent, overdischarge, overcharge, short circuit, reverse connection and...
https://www.bizrate.co.uk/bicyclecomponents_accessories/e-bike-lithium-ion-battery-48v-20ah-oid40350870283.html