2S Li-Ion 18650 Lithium Akku Ladegerät Schutzplatine 7,4 V 4A 2 Serie BMS
1,61 €
Internally Install 3-Phase Overcurrent Detection Circuit (overcurrent 1,overcurrent 2,load short circuit). Internally Install High Precision Volage Detection Circuit. MB:connect with battery 1 and battery 2 joint.
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