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The 6S 20A Li-ion Lithium Battery 24V 18650 Charger protection board module is engineered to provide safe charging and discharge control for 6-cell lithium-ion battery packs. It combines advanced circuit protection features with compact PCB design, making it an ideal solution for 24V energy storage systems and DIY electronics projects.
Capable of handling up to 20A charging current and 25.5V input voltage, the 6S 20A Li-ion Lithium Battery 24V 18650 Charger ensures efficient charging while safeguarding your batteries. Built-in protection mechanisms include overcharge prevention, over-discharge cut-off, overcurrent protection, and short-circuit defense, keeping your battery pack safe and reliable even in demanding applications.
With ultra-low conduction resistance (≤20mΩ) and precise voltage detection, the 6S 20A Li-ion Lithium Battery 24V 18650 Charger minimizes power loss and maintains battery health. Its automatic recovery functions allow the system to resume normal operation after fault conditions, ensuring long-term usability. The module is suitable for RC vehicles, drones, solar backup systems, and portable electronic devices requiring stable 24V lithium-ion packs.
Designed for both hobbyists and professionals, the 6S 20A Li-ion Lithium Battery 24V 18650 Charger delivers reliable performance across a wide temperature range of -30°C to +80°C, with low quiescent current consumption for enhanced energy efficiency.
🔧 Key Features
- Overcharge, over-discharge, short circuit, and overcurrent protection
- Instantaneous discharge current handling up to 25A
- Supports 6-series (6S) 18650 lithium-ion packs at 24V nominal
- Precise detection circuits with microsecond-level response
- Ultra-low internal resistance for high efficiency
- Automatic recovery after overload or short-circuit conditions
📐 Technical Specifications
| Product Name | 6S 20A Li-ion Lithium Battery 24V 18650 Charger Protection Board Module |
| Supported Cells | 6S (6 × 18650 lithium-ion) |
| System Voltage | 24V nominal |
| Charge Voltage | 25.5V maximum |
| Charge Current | 20A (max) |
| Overcharge Detection | 4.28V ±0.05V per cell |
| Overcharge Release | 4.08V ±0.05V per cell |
| Over-discharge Detection | 2.55V ±0.08V per cell |
| Over-discharge Release | 2.9V ±0.1V per cell |
| Overcurrent Protection | 30A ±3A with 9ms delay |
| Short Circuit Response | 250µs detection, auto recovery |
| Conduction Resistance | ≤20mΩ |
| Operating Current | ≤30µA |
| Sleep Current | ≤10µA (when over-discharged) |
| Operating Temperature | -30°C to +80°C |
| Board Dimensions | 50 × 32 × 4 mm |
| Weight | Approx. 8g |
📌 Applications
- RC cars, drones, and robotics requiring stable 24V packs
- Solar power banks and backup energy storage
- DIY portable battery-operated devices
- Lab instruments and embedded electronics
- 18650-based lithium battery pack safety solutions
💡 Why Choose This Product?
The 6S 20A Li-ion Lithium Battery 24V 18650 Charger Protection Board Module extends battery life and enhances safety. With accurate cut-off voltages, quick fault detection, and automatic recovery, it’s the best choice for both DIY hobbyists and professional lithium-ion applications.
📦 Package Includes
- 1 × 6S 20A Li-ion Lithium Battery 24V 18650 Charger Protection Board Module
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