48V 24Ah 20Ah 30Ah E-bike Battery 1000W Downtube Li-Ion Electric Bicycle Battery. Battery type: lithium-ion battery. Charging voltage: 54.6V 3A. Battery Cells: Samsung 21700 Lithium-Ion Battery. Apply for: 48V 250W-1500W Motor. Harging voltage: 42V 3A. Apply for: 36V 250W-1200W Motor. Rated power: 20Ah/19.2ah. Charging voltage:54.6V 3A. Battery Cells: Samsung 18650 Lithium-Ion Battery. Apply for: 48V 250W-1000W Motor. Battery Size(mm) :hailong max:36712790mm (14.455.013.55inch). Battery Size(mm) : hailong 1-2:36711190mm(14.464.373.55inch). Charging Time 5-8 Hours. Cycle Life 1000+ Cycles. Component: Li(NiCoMn)O2. Discharge method :Bottom discharge. Suitable Range:Electric Bike(MTB, Snow Bike), Scooter, E tricycle, Wheelchairs. Protection Function:Over charge, Over discharge, Over current, Short circuit, Balance. We use DHL to transport goods, with a transportation time of 5-8 days; Please be patient and wait. Our working hours are Monday to Friday 8:30am – 6:00pm Chinese time, We also reply on weekends, but not in time. Customer satisfactory is most important to us.