4PCS/a lot 1S 3.7V 3A  li-ion BMS PCM  battery protection board  pcm  for 18650 lithium ion li battery ► Photo 1/1

4PCS/a lot 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

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Alitools rating:
31%
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Aliexpress rating:
100%
0.76 $
1   reviews
Rating: 5

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Customer Reviews

S***m
September 30, 2020

I could replace a 4V lead acid small battery with 1s2p 14500 Li Ion batteries with this. It is working nicely.