PGYBMS Hardware Protection Board PGY068 15A 3S Li-ion NMC Power Management & Protection Module

The PGY068 3S 15A BMS protection board is designed for monitoring and protecting 3-series lithium-ion (NMC / ternary) battery packs.
It provides reliable hardware-level protection against over-charge, over-discharge, over-current, and short circuit, ensuring safe and stable operation for lithium-ion battery systems.

Electrical Specifications:
Battery Configuration: 3S (Lithium-ion / NMC)
Nominal Pack Voltage: 10.8V
Maximum Charge Voltage: 12.6V
Continuous Charge Current: 15A
Continuous Discharge Current: 15A
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 Terminals: P+ / P−
Battery Terminals: B+ / B−
Control Method: Hardware protection IC solution
Balancing Function: Not supported

Mechanical & Environmental Specifications:
PCB Dimensions: 60 × 32 × 5.0 mm
Operating Temperature: −20°C to +65°C
Storage Temperature: −40°C to +90°C
Operating Voltage Range: 8.1V – 12.75V

Application Scenarios:
3S lithium-ion (NMC) battery packs
Energy storage systems
Portable power solutions
DIY lithium-ion battery projects