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  1. New Member Introductions
    we are lithium li-lion battery manufacturer in china, we offer wide ranges of batteries, LiFePO4 battery, LiMn2O4 battery, Li(NiCoMn)O2 battery, which are widely used in Electric Vehicle, Electric Bicycles, Power tools, Industrial miner's lamp, UPS, other industry and military fields, etc for...
  2. Batteries and Charging
    I've aquired several large bricks of Lithium (Lifepo4) batteries that have 0.5v. These are either in bricks of 18650 or 26650 cells. I have tried putting modest current thru them until they start to get warm. Is there any known way to revive them. I saw a utube on freezing ;-) If I can...
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