PGYBMS Hardware Protection Board PGY101 200A 23S Li-ion NMC Power Management & Protection Module

The PGY101 23S 200A BMS protection board is designed for monitoring and protecting 23-series lithium-ion (NMC / ternary) battery packs.
It provides reliable hardware-level protection against over-charge, over-discharge, over-current, and short circuit, making it suitable for high-power and electric mobility applications.

Electrical Specifications:
Battery Configuration: 23S (Lithium-ion / NMC)
Nominal Pack Voltage: 85.1V
Maximum Charge Voltage: 96.6V
Continuous Charge Current: 200A
Continuous Discharge Current: 200A
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:
Same Port Design: Charge and discharge share the same negative terminal (C−)
Cell Voltage Monitoring: Individual cell sensing via balance harness
Control Method: Hardware protection IC solution
MOSFET Configuration: 20 charge MOS + 20 discharge MOS

Mechanical & Environmental Specifications:
PCB Dimensions: 165 × 70 × 20 mm
Operating Temperature: −20°C to +65°C
Storage Temperature: −40°C to +90°C
Operating Voltage Range: 62.1V – 97.75V

Application Scenarios:
23S lithium-ion (NMC) battery packs
Electric motorcycles
High-power electric vehicles
Industrial power systems
DIY high-voltage battery pack projects