3.7V PCB BMS Protection Board 26650 18650 LiON Battery Cell 20V 6A

<p>The 1S 18650 Li-ion Battery BMS Charger Protection Module is made for 3.7V Li-ion batteries like 18650 and 14500. It helps protect your battery by carefully checking the voltage, ensuring it doesn’t overcharge or over-discharge. The module also has protection against overcurrent and short circuits. It controls the charging and discharging of the battery safely. This module is perfect for keeping your batteries safe and lasting longer.</p><p><br></p><p><b>Protections</b>:</p><p>Short circuit protection</p><p>Overcharge protection</p><p>Over-discharge protection</p><p>Over-current protection</p><p><br></p><p><b>Pins description</b></p><p>P-: negative of input or output power</p><p>P+: positive of input or output power</p><p>B-: negative of the battery</p><p>B+: positive of the battery</p>