Li Ion 18650 7.4v 400mah Battery Pack Rechargeable Specification: Model: 18650-4000mAh Nominal voltage: 7.7v Max discharge current: 2C(8.8A) Capacity: 2400-4000mAh type : Lithium Cobalt Manganese Oxide (Li(NiCoMn)O2) Length : 65.2mm Diameter: 35mm composition: two 18650cells paralleled terminal:ph-2p
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