BMS 7S 20A same port with balance waterproof PCM/PCBA for NMC 3.7V 7S Series 24V Lithium-ion Battery Pack

Sold By: HatchnHackSKU: 9J21

Sale price₹ 1,175.00

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BMS, Battery management system, is an electronic system that protects a rechargeable battery (cell or battery pack) from running outside its safe operating area, monitors its state, calculates secondary data, reports that data, control its surroundings, authenticates it, and/or balances it. The BMS 7S 20A module is a waterproof module which means it is protected for the worst conditions. The BMS can charge seven cells at a time. The top quality module comes with wires. The vital purpose which this BMS serves is overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection.


  • Waterproof
  • Overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection.
  • BMS can charge seven cells at a time.
  • Very little weight and small size form factor make it easily fits into any application area.

Wiring Instructions:



PCB Protection Board Structure Example: 

Charge Voltage 29.4V
Continuous Discharge Current 20A
Charge Current 10A
Over Charge Detect Voltage 4.25 ± 0.05
Over-Discharge Detect Voltage 2.7±0.05V
Working Temperature -20°C-70°C
Size (LxBxH) 59*34*9mm

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