21700 Lithium Battery 4000mAh 3.7V 10C 40A Discharge Rechargeable Li-ion Batteries 21700 Power Cell Internal Resinstance 9~12mΩ

21700 Lithium Battery 4000mAh 3.7V 10C 40A Discharge Rechargeable Li-ion Batteries 21700 Power Cell Internal Resinstance 9~12mΩ

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