2S 5A Li-Ion Lithium Lipo 7,4 V 8,4 V 18650 BMS PCM Batterieschutzplatine
3,42 €
1pc x 2S 5A Li-ion Lithium 7.4V 8.4V 18650 Battery Protection Board. Resistance:Less than 45mΩ. MB : Connect the point between battery 1 & battery 2. B +: Connected to the battery positive. B- : Connected battery negative.
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