DIY 4S Power Wall Battery Holder 18650 Battery Pack 4S BMS 4S1P 4S2P Battery Box

Suitable for: 18650 Li-ion Lithium batteries Not applicable 21700 Li-ion Lithium batteries. ★Take a 3000 mA battery for example, the 4S 1P battery holder full of batteries the capacity is 3ah, 4S 2P is 6ah, 4S 4P is 12ah.

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