36V 48V 10Ah 20Ah Lithium ion E-Bike Battery For Electric Bicycles Mountain Bike

Note: The 48V 20Ah battery for 200W-1600W motor; it is built-in 35Amp BMS, other batteries are built-in 30A BMS. 36V 20AH--10 Series and 7 Parallel. 48V 20AH--13 Series and 7 Parallel.