5S 50A lipo lithium Polymer BMS/PCM/PCB battery protection board for 5 Packs 18650 Li-ion Battery Cell with Balance function with temperature switch.
high current, can use in electric tools, for example drill and screwdriver.
This BMS is used for li-ion 3.7V(full voltage is 4.2V) battery cells.
Features:
1) high-accuracy voltage detection circuit;
2) terminal of the charger using high voltage device;
3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);
4) MOS transistor can control the battery charge and discharge;
5) low standby current consumption.
6) with balance function.
Applications:
5S Li-ion18650,LiCoO2,LiMn2O4,Li(NiCoMn)O2 rechargeable batteries
5S Lipo rechargeable batteries
![](https://ae01.alicdn.com/kf/HTB1pb6_RpXXXXXnaFXXq6xXFXXXT.jpg?size=464021&height=760&width=800&hash=55738aa7f8061233b8f8c7fbe515f655)
![](https://ae01.alicdn.com/kf/HTB1NnwsRpXXXXXkXVXXq6xXFXXXD.jpg?size=383771&height=858&width=718&hash=f79f0f7b508a6715e2714295daac2920)
![](https://ae01.alicdn.com/kf/HTB1uHMzRpXXXXbsXFXXq6xXFXXXn.jpg?size=175918&height=962&width=962&hash=ae14290b9ab31e82a6dc8bc2849d6665)
![](https://ae01.alicdn.com/kf/HTB1N7oxRpXXXXbkXFXXq6xXFXXX4.jpg?size=261943&height=954&width=1000&hash=f17bd1bb383461138691e4f258dd23d8)
![](https://ae01.alicdn.com/kf/HTB1LoInRpXXXXb3XVXXq6xXFXXXz.jpg?size=205018&height=949&width=1000&hash=749b11e8047135394309b24c6885b463)
![](https://ae01.alicdn.com/kf/HTB1tIAwRpXXXXXeXVXXq6xXFXXXh.jpg?size=275684&height=872&width=1000&hash=825f90cbcdb7374ac4e997f9ca447b1b)
![](https://ae01.alicdn.com/kf/HTB1JUN2PXXXXXclaXXXq6xXFXXXZ/224459592/HTB1JUN2PXXXXXclaXXXq6xXFXXXZ.jpg?size=138032&height=640&width=790&hash=3a4e62880901dc8b8d92eddcd137ca3a)
![](https://ae01.alicdn.com/kf/HTB1IGY7RpXXXXcDapXXq6xXFXXX3.jpg?size=165490&height=494&width=750&hash=cfd5ec612fce4652bc3317218b5aa172)
BMS solder instruction:
B5+ connect Battery positive end;
B4+ connect the point between battery 4 and battery 5
B3+ connect the point between battery 3 and battery 4
B2+ connect the point bewteen battery 2 and battery 3
B1+ connect the point between battrey 1 and battery 2
B- Battery negative end
P+ Charge/discharge positive end
P- Charge/discharge negative end
SMT Workshop:
![](https://ae01.alicdn.com/kf/HTB1bbGALXXXXXbXXFXXq6xXFXXXK/224459592/HTB1bbGALXXXXXbXXFXXq6xXFXXXK.jpg?size=47120&height=375&width=500&hash=b9742010ed447246f39f0377c154a45e)