Lithium Battery, Heating Element, Heating Vest manufacturer / supplier in China, offering Customized Li Ion Battery Pack 3s1p 18650 Battery Pack 12V 2200mAh with DC 5.5X2.1mm Plug, Cooling Jacket Fan Battery 12V Fan Special Battery 20000mAh, CE RoHS Mobile Power Bank 20000mAh USB 20000mAh Power Bank and so on.
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