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10PCS 1S 3.7V 3A /2S 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

USD 1.51USD 1.78

10PCS 1S 3.7V 3A /2S 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

Description
Specification
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