Electronics · United States

1S6P battery 18650 3.7V 21000mAh Li-ion DIY battery 21AH rechargeable battery SM or XH2.54-2p plug built-in BMS

Product no longer available. The stores we track no longer sell it; last price seen $17.15.

Price history: 2 daily prices tracked since 2026-10-18; lowest $17.15, highest $17.15.

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