Deep Cycle Cylindrical 3.2V5Ah LiFePO4 Rechargeable BatteryProduction:OptimumNano 32650 LiFePO4 battery cells can ... consist in battery pack. Using in Solar storage, Electric Vehicle, EV, HEV. Accept OEM, ODM, free shipping to all over the ... world.Product parameter: Nominal Voltage 3.2V Expected Cycle LifeMore than 2000 cycles,with 1C charge ...