vpower.hk Lithium-ion Battery 48V 20AH E-bike Electric Bicycle Rechargeable Battery Packs Lithium-ion battery 48 Volt 20 Amp Hours,Battery Size: 29*21*10cm Sealed design rechargeable battery pack; Ultra light battery pack With BMS and High Speed 6 Amp Charger; Use with almost any brand of E-bike, scooters, mobility scooter, AC inverter, etc; US local delivery.