1. LiFePO4 battery manufacturer 2. safety,long cycle-life,high capacity 3. certification:CE,RoHS 4. OEM ... ). Features of LiFePO4 battery: High energy density, 170mAh/gLight weight, about 1/3 the weight of lead ... thus making LiFePO4 batteries the most environmentally friendly battery chemistry availableNo memory effect, charge and discharge ... and capactiy pack is available! 3.2V 12Ah lifepo4 battery cell