PGYBMS Hardware Protection Board PGY134 10A 6S Li-ion NMC Power Management & Protection Module

The PGY134 6S 10A BMS protection board is designed for monitoring and protecting 6-series lithium-ion (NMC / ternary) battery packs.
It integrates reliable protection and passive balancing functions to ensure safe operation, improved cell consistency, and extended battery life.

Electrical Specifications:
Battery Configuration: 6S (Lithium-ion / NMC)
Nominal Pack Voltage: 22.2V
Maximum Charge Voltage: 25.2V
Continuous Charge Current: 10A
Continuous Discharge Current: 10A
Cell Nominal Voltage: 3.6–3.7V
Over-Charge Protection (per cell): 4.25V (typ.)
Over-Discharge Protection (per cell): 2.7V (typ.)

Port Configuration:
Port Type: Same port design
Charge & Discharge Terminal: C−
Battery Terminals: B+ / B−
Balancing Function: Passive balancing supported
Control Method: Hardware protection IC solution

Mechanical & Environmental Specifications:
Operating Temperature: −20°C to +65°C
Storage Temperature: −40°C to +90°C
Operating Voltage Range: 16.2V – 25.2V
(PCB size and layout follow the PGY-134 platform design.)

Application Scenarios:
6S lithium-ion (NMC) battery packs
Electric scooters
Light electric vehicles
DIY lithium-ion battery projects