18650-35E Lithium Battery Pack Customized 7.4V~25.2V 3500mAh/7000mAh Battery Welding 2S1P 2S2P 3S1P 3S2P-6S1P 6S2P Battery Pack

18650-35E Lithium Battery Pack Customized 7.4V~25.2V 3500mAh/7000mAh Battery Welding 2S1P 2S2P 3S1P 3S2P-6S1P 6S2P Battery Pack

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