PGY088 12V 15A 3S
The PGY-088 is a compact lithium battery protection board designed for 3-series (3S) ternary lithium battery packs. It supports up to 15A continuous charge and discharge current and adopts a common port design, allowing charging and discharging through the same terminal. This product integrates essential battery protection functions, along with passive cell balancing and a low-power switch control function, making it suitable for small lithium battery packs requiring stable protection and simple control. It is a hardware-based protection solution.
Product Detail
Product Title
PGY-088 3S 15A Lithium Battery Protection Board (Common Port, with Balancing & Switch Control)
Product Overview
The PGY-088 is a compact lithium battery protection board designed for 3-series (3S) ternary lithium battery packs.
It supports up to 15A continuous charge and discharge current and adopts a common port design, allowing charging and discharging through the same terminal.
This product integrates essential battery protection functions, along with passive cell balancing and a low-power switch control function, making it suitable for small lithium battery packs requiring stable protection and simple control. It is a hardware-based protection solution.
Key Features
- Supports 3S Ternary Lithium Battery Packs
- 15A Continuous Charge & Discharge Capability
- Common Port Architecture
- Protection Functions
- Overcharge protection
- Over-discharge protection
- Charge & discharge over-current protection
- Short-circuit protection
- Overcharge protection
- Passive Cell Balancing
- Improves cell consistency
- Improves cell consistency
- Low-Power Switch Control
- External switch enables or disables discharge
- External switch enables or disables discharge
- Compact PCB Design
- Suitable for small battery packs
- Suitable for small battery packs
Electrical Specifications (15A Version)
- Battery Chemistry: Ternary Lithium (NMC)
- Number of Cells: 3S
- Nominal Pack Voltage: approx. 11.1V
- Max Charge Voltage: 12.6V (CC-CV)
- Max Continuous Charge Current: 15A
- Max Continuous Discharge Current: 15A
Protection Parameters (Typical, 25 °C)
- Overcharge Protection (per cell): 4.25V (typ.), release at 4.19V
- Over-discharge Protection (per cell): 2.80V (typ.), release at 3.00V
- Charge Over-Current Protection (Icoc): 17 / 24 / 32 A (Min / Typ / Max, scaled)
- Discharge Over-Current Protection (Idoc1): 41 / 49 / 56 A (Min / Typ / Max, scaled)
- Short-Circuit Protection Response Time: ≤ 350 μs (typ.)
Balancing Function
- Balancing Start Voltage: 4.18V (typ.)
- Balancing Current: 40 mA (typ.)
Environmental & Mechanical
- Operating Temperature: −20 °C to +65 °C
- Storage Temperature: −40 °C to +90 °C
- PCB Dimensions: 60 × 32 × 10 mm
Application Scenarios
- Small 3S lithium battery packs
- Portable electronic devices
- DIY battery modules
- Low-power backup and control batteries
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