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The 4S 10A 18650 Lithium Battery Protection Board is engineered to safeguard 4-cell lithium-ion packs with precision and reliability. Designed for 14.8V systems, it provides vital protection features such as overcharge, over-discharge, over-current, and short circuit protection.
This 4S 10A 18650 Lithium Battery Protection Board has undergone load and ageing tests to guarantee durability and safety. With a continuous discharge rating of up to 10A and precise cutoff voltage control, it is suitable for demanding applications such as solar lighting and monitoring systems.
🔧 Key Features
- Supports 4-series lithium-ion (18650) cells
- Advanced IC for accurate voltage control
- Provides overcharge, over-discharge, over-current, and short circuit protection
- Compact size for easy integration in DIY and professional projects
📐 Technical Specifications
| Product Model | HX-4S-A01 |
| Battery Configuration | 4 Series (4S) Li-ion / 18650 |
| Nominal Pack Voltage | 14.8V |
| Charge Voltage Range | 16.8V – 17.0V |
| Discharge Cutoff Voltage | 2.5V – 3.0V ±0.05V per cell |
| Continuous Current | 8A – 10A |
| Internal Resistance | Less than 100 mΩ |
| Service Life | Over 50,000 operating hours |
| Dimensions | 72 mm × 17.8 mm |
| Weight | 3 g |
📌 Applications
- Small inverter battery packs
- LED emergency and backup lighting
- Solar street lamp power systems
- CCTV and monitoring backup batteries
💡 Why Choose This Product?
This board combines safety, compact design, and affordability, making it an essential choice for 4-cell lithium-ion protection. With proven reliability, it ensures your battery pack is safe, efficient, and long-lasting.
📦 Package Includes
- 1 × 4S 10A 18650 Lithium Battery Protection Board
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