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4 strings of 14.8V/16.8V18650 lithium battery protection board anti-overcharge and overdischarge anti-short circuit protection board module 15A working current 20A upper limit 4S-B20A -81019
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4 strings of 14.8V/16.8V18650 lithium battery protection board anti-overcharge and overdischarge anti-short circuit protection board module 15A working current 20A upper limit 4S-B20A -81019

4S 14.8V/16.8V 20A Peak Li-ion 4 BMS PCM Battery Protection Board BMS PCM

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    On Nov 28, 2023 at 21:49:07 PST, seller added the following information: