Type: Li-Ion, lifepo4 Nominal Voltage: 12V, 3.2V ~ 48V Size: Prismatic Nominal Capacity: 50Ah, 1000mAh ~ 200Ah OEM&ODM: Available Application: E-wheelchairs,E-scooters,Medical Tools product name: LiFePO4 li-ion rechargeable battery 12V 50Ah for solar system cycle life: > 2000 cycles Description: rechargeable battery 12V