Product Overview

The PGY-164 is an intelligent Battery Management System (BMS) tailored for 13-series ternary lithium battery packs, supporting up to 35A continuous discharge and 5A continuous charge with a same-port charge/discharge structure and built-in Bluetooth. It integrates high-precision monitoring, multi-level protection, passive balancing, and wireless communication into a compact, reliable module, delivering safe, stable, and intelligent management for light-power lithium battery systems.

Featuring real-time monitoring of cell voltage, pack voltage, current, temperature, and SOC, plus Bluetooth APP for mobile viewing and PC software for parameter configuration, the PGY-164 ensures high consistency, long cycle life, and all-around safety for energy storage, light electric power, and industrial battery applications.

Key Features

• 13S Ternary Cell Compatibility

·Designed for 13-series 4.2V ternary lithium battery packs

·Cell voltage detection: 1.0V–5.0V

·Total voltage detection: 0–80V

·Configurable cell and pack parameters for flexible matching

• Stable 35A Discharge & 5A Charge

·Continuous discharge current: 35A

·Continuous charge current: 5A

·Discharge loop resistance: <40 mΩ

·Ideal for light-power and compact energy storage battery systems

• Passive Cell Balancing

·Automatic balancing during charging

·Improves cell voltage consistency

·Extends overall battery service life

• Smart Monitoring & Bluetooth Connectivity

·Real-time display of voltage, current, temperature, SOC, and cycle count

·Built-in Bluetooth for iOS & Android APP access

·PC software for parameter setting and calibration

·SOC accuracy: <5% via coulomb counting + OCV algorithm

• Full-Spectrum Protection Functions

·Over-charge and over-discharge protection (per cell and pack)

·Charge/discharge over-current and short-circuit protection

·MOS tube over-temperature protection

·Battery charge/discharge high/low-temperature protection

·Cell voltage imbalance protection

·Cell voltage loss detection

• Intelligent Low-Power Management

·Auto sleep after 30s of no charge/discharge

·Deep sleep for low-voltage protection or manual shutdown

·Wake-up via charging for safe storage and transportation

·Supports OTA firmware upgrade

Electrical Specifications

·Battery Type: Ternary Lithium (4.2V/cell)

·Configuration: 13S

·Continuous Charge Current: 5A

·Continuous Discharge Current: 35A

·Operating Current: 20–25 mA

·Sleep Current: 650–700 μA

·Shutdown Current: 10–20 μA

·SOC Estimation Accuracy: <5%

·Voltage Detection: 0–80V (total), 1.0–5.0V (cell)

·Temperature Sensor: 1× NTC

·Communication: Bluetooth

·Operating Temperature: -20°C to +70°C

·Storage Temperature: -40°C to +85°C

·Protection Class: RoHS compliant

Typical Protection Parameters

·Cell Over-Charge: 4.25V (recover at 4.15V)

·Cell Over-Discharge: 2.5V (recover at 3.0V)

·Short-Circuit Protection: ~600A, 512μs response

·MOS Over-Temperature: 90°C (recover at 70°C)

·Charge Temp Range: -3°C to +55°C

·Discharge Temp Range: -20°C to +75°C

Mechanical Specifications

·PCB Dimensions: 80mm × 50mm × 8.7mm

·Terminals: B (battery negative), P (load negative), C (charger), HY15P sampling port

Application Scenarios

·13S ternary lithium battery packs

·Light electric power tools and machinery

·Small-to-medium energy storage systems

·Industrial and portable intelligent battery modules

·Light mobility and compact power battery systems