XBERSTAR 2PCS-3S 12.6V 18650 Lithium Battery Charger Protection Board PCB BMS Cell 40A Module
Enhanced version:Suitable for electric drill with starting current below 80A and power below 130W .(without balanced function)3S 12.6V 40A lithium battery protection boardScope: Nominal voltage of 3.7V, lithium battery full of voltage 4.2V , including 1865
$5.80
$9.66
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