2S 3S 4S 3.7V 18650 Lithium Li-ion Battery Protection Board W Balance 12.6V 16.8V 15A / 20A/ 40A BMS for drill / Starter motor
![2S 3S 4S 3.7V 18650 Lithium Li-ion Battery Protection Board W Balance 12.6V 16.8V 15A / 20A/ 40A BMS for drill / Starter motor](http://ae01.alicdn.com/kf/HLB1z1FZbcfrK1Rjy1Xdq6yemFXa5/2S-3S-4S-3-7V-18650-Lithium-Li-ion-Battery-Protection-Board-W-Balance-12-6V.jpg_350x350.jpg)
sku: 4000247243369
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$2.02
Shipping from: China
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