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Specializing in the design, development and production of battery management systems (BMS) and protection boards.

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PGY134 20V 10A 6S
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PGY134 20V 10A 6S

PGY134 20V 10A 6S

Standard BMS

The PGY-134 is a compact battery protection board designed for 6-series (6S) LiFePO₄ battery packs. It supports 10A continuous charge and discharge current and adopts a common port architecture, enabling charging and discharging through the same negative terminal for simplified wiring. This model provides essential hardware-based protection and is suitable for small to mid-power LiFePO₄ battery packs requiring stable protection.

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Product Detail

Product Overview

The PGY-134 is developed for 6S LiFePO₄ rechargeable battery packs, integrating reliable protection functions to safeguard the battery from overcharge, over-discharge, over-current, and short-circuit conditions.

With a common port design and compact PCB structure, it is easy to integrate into space-limited battery systems.

 

Key Feature

  • Supports 6S LiFePO₄ Battery Packs
  • 10A Continuous Charge & Discharge Current
  • Common Port Architecture
    • Charge and discharge share the same negative terminal
  • Protection Functions:
    • Overcharge protection
    • Over-discharge protection
    • Charge & discharge over-current protection
    • Short-circuit protection
  • Compact PCB design for easy integration

 

Electrical Specifications

  • Battery Chemistry: LiFePO₄
  • Number of Cells: 6S
  • Nominal Pack Voltage: approx. 19.2V
  • Max Charge Voltage: approx. 21.9V (CC / CV)
  • Max Continuous Charge Current: 10A
  • Max Continuous Discharge Current: 10A

 

Protection Parameters (Typical, 25 °C)

  • Overcharge Protection (per cell): 3.75V (typ.), release at 3.55V
  • Over-discharge Protection (per cell): 2.20V (typ.), release at 2.70V
  • Charge Over-Current Protection (Icoc): 12 / 15 / 18A (Min / Typ / Max)
  • Discharge Over-Current Protection (Idoc1): 30 / 40 / 50A (Min / Typ / Max)
  • Discharge Over-Current Protection (Idoc2): 60 / 80 / 100A (Min / Typ / Max)
  • Short-Circuit Protection Delay Time: 200 / 350 / 700 μs (Min / Typ / Max)

 

Balancing Function (Optional)

  • Balancing Start Voltage: 3.50V (typ.)
  • Balancing Current: 35mA (typ.)

Balancing availability depends on the selected version.

 

Environmental & Mechanical

  • Operating Temperature: −20 °C to +65 °C
  • Storage Temperature: −40 °C to +90 °C
  • Operating Humidity: ≤ 90% RH (non-condensing)
  • Maximum Operating Altitude: 4000 m
  • PCB Dimensions: 60 × 32 × 10 mm (version-dependent)

 

Application Scenarios

  • 6S LiFePO₄ battery packs
  • Small energy storage modules
  • Backup power systems
  • DIY battery assemblies requiring 10A protection

 

Our Advantages

Simple & Reliable

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• Stable hardware + proven firmware

 

• No unnecessary features

Built for Light EVs

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• Scooters / E-bikes / Tricycles

 

• Golf carts / Light electric motorcycles / Drones

Essential Protection

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• OV / UV / OC / SC / OTP

 

• Designed for daily use

Bluetooth Support

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• Optional Bluetooth monitoring

 

• Basic status & diagnostics

Easy Integration

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• Clear hardware interface

 

• Simple configuration

Reasonable Cost

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• In-house production

 

• Competitive pricing for real orders

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Phone: +86-13620907687

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Email : business@pgybms.com

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