2S 3A 18650 Li-Ion BMS Battery Protection Board cable ties both plain a NoIR

both plain a NoIR

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2S 3A 18650 Li-Ion BMS Battery Protection Board cable ties both plain a NoIRA small yet smart battery charger with BMS. It comes with various features such as short circuit protection, overcharge protection, over discharge protection, and over current protection. It is to use and convenient for DIY projects. Pin Configuration: B+ B : The interface of battery core P+ P : The connector of the battery board MB: The connection point between the batteries B+: Battery V+ Positive B : Battery V Negative P+: Output Charging V+ P :