PGY154 25.6V 100A 8S
The PGY-154 is a high-current LiFePO4 battery protection board designed for 8-series (8S) lithium iron phosphate battery packs. It features a common port architecture, allowing charging and discharging through the same terminal, and supports up to 100A continuous charge and discharge current. This product is designed to provide reliable and essential battery protection functions, including overcharge, over-discharge, over-current, short-circuit protection, and passive cell balancing.
Product Detail
The PGY-154 is a high-current LiFePO4 battery protection board designed for 8-series (8S) lithium iron phosphate battery packs.
It features a common port architecture, allowing charging and discharging through the same terminal, and supports up to 100A continuous charge and discharge current.
This product is designed to provide reliable and essential battery protection functions, including overcharge, over-discharge, over-current, short-circuit protection, and passive cell balancing.
Key Features
- Supports 8S LiFePO4 Battery Packs
- Optimized for lithium iron phosphate chemistry
- 100A Continuous Current Rating
- Suitable for medium-power battery systems
- Common Port Design
- Charge and discharge through the same terminal
- Comprehensive Protection Functions
- Overcharge protection
- Over-discharge protection
- Charge and discharge over-current protection
- Short-circuit protection
- Passive Cell Balancing
- Improves cell consistency and extends battery life
- Low Standby Power Consumption
- Ideal for battery packs requiring low self-discharge
- Compact PCB Structure
- Easy integration into custom battery packs
- Easy integration into custom battery packs
Electrical Specifications
- Battery Chemistry: LiFePO4 (Lithium Iron Phosphate)
- Number of Cells: 8S
- Nominal Pack Voltage: approx. 25.6V
- Max Charge Voltage: 29.2V
- Max Continuous Charge Current: 100A
- Max Continuous Discharge Current: 100A
Protection Parameters (Typical)
- Overcharge Protection (per cell): 3.75V (typ.), release at 3.55V
- Over-discharge Protection (per cell): 2.30V (typ.), release at 2.50V
- Charge Over-Current Protection (Icoc): 100A / 120A / 140A (Min / Typ / Max)
- Discharge Over-Current Protection – Level 1: 250A / 300A / 350A
- Discharge Over-Current Protection – Level 2: 550A / 600A / 650A
- Short-Circuit Protection Response Time: ≤ 350 μs (typ.)
Environmental Specifications
- 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
Mechanical Specifications
- PCB Dimensions: 135 × 75 × 7.5 mm
Application Scenarios
- 8S LiFePO4 battery packs
- Industrial and backup battery systems
- Custom battery assemblies
Our Advantages
Simple & Reliable
• Stable hardware + proven firmware
• No unnecessary features
Built for Light EVs
• Scooters / E-bikes / Tricycles
• Golf carts / Light electric motorcycles / Drones
Essential Protection
• OV / UV / OC / SC / OTP
• Designed for daily use
Bluetooth Support
• Optional Bluetooth monitoring
• Basic status & diagnostics
Easy Integration
• Clear hardware interface
• Simple configuration
Reasonable Cost
• In-house production
• Competitive pricing for real orders
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Our experts team is ready to help with your specific application needs
Phone: +86-13620907687
Email : business@pgybms.com
Launch Tech Industrial Park, No. 4012 Wuhe Avenue, Bantian Street, Longgang District,Shenzhen