PGYBMS Hardware Protection Board PGY088 10A15A 3S Li-ion NMC Power Management & Protection Module

The PGY-088 is a 3S 10A Battery Management System (BMS) designed for NCM lithium-ion (Li-ion) battery packs.
It adopts a common-port architecture, allowing charging and discharging through the same terminals, which simplifies wiring and system integration.

This BMS integrates cell balancing and essential protection functions, helping to ensure safe and stable operation of 3-series lithium-ion battery packs.
It is suitable for applications requiring moderate current output, compact size, and reliable hardware-level protection.

Key Features:
Designed for 3S lithium-ion (NCM) battery packs
Nominal system voltage: 11.1 V (3 × 3.7 V)
Maximum charge voltage: 12.6 V
Continuous charge current: 10 A
Continuous discharge current: 10 A
Common port configuration (shared charge & discharge terminals)
Built-in passive cell balancing
Compact PCB design for space-constrained battery systems

Typical Applications:
3S lithium-ion battery packs
Portable energy storage systems
Backup power modules
Control and monitoring equipment
Custom low-to-moderate current battery assemblies