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1S 18650 3.7V Lithium Battery Protection Plate – 6 MOS
The 1S 18650 3.7V Lithium Battery Protection Plate is a high-performance protection circuit board designed for single-cell lithium-ion batteries. It safeguards against overcharge, over-discharge, overcurrent, and short-circuit, ensuring safe and reliable battery usage in electronics and DIY projects.
Equipped with dual MOSFET architecture (DW01 + 8205A), this 1S 18650 3.7V Lithium Battery Protection Plate supports a maximum continuous discharge of 12A while maintaining stable operation. Its compact size allows easy integration into battery packs for RC models, robotics, power banks, and portable devices.
The 1S 18650 3.7V Lithium Battery Protection Plate features precise voltage cut-offs, including 4.25V overcharge detection and 2.45V discharge protection, extending battery life and preventing damage. Automatic recovery ensures hassle-free operation without manual resets.
With durable PCB construction and safety mechanisms built-in, the 1S 18650 3.7V Lithium Battery Protection Plate is an essential component for anyone working with lithium-powered systems, offering dependable performance under demanding conditions.
🔧 Key Features
- Protection board for single-cell 18650 lithium-ion battery
- Prevents overcharge, over-discharge, short circuit, and overcurrent
- 12A continuous current with 15A overcurrent cutoff
- Utilizes DW01 controller and 8205A MOSFET for safety
- Compact PCB design with only ~1g weight
- Improves battery cycle life and performance
📐 Technical Specifications
| Product Name | 1S 18650 3.7V Lithium Battery Protection Plate – 6 MOS |
| Battery Support | Single 18650 lithium-ion cell |
| Nominal Voltage | 3.7V |
| Overcharge Detection | 4.25V ±0.05V |
| Release Voltage | 4.23V ±0.05V |
| Discharge Cut-off | 2.45V ±0.1V |
| Continuous Current | 12A (max) |
| Overcurrent Limit | 15A |
| Charging Voltage | 4.2V |
| Control Circuit | DW01 IC + 8205A MOSFET pair |
| Operating Range | -40°C to +85°C |
| Dimensions | 35 × 7.5 × 2.2 mm |
| Weight | Approx. 1 g |
📌 Applications
- DIY 18650 lithium battery packs
- RC models, drones, and robotics
- Portable power banks and backup supplies
- Arduino and embedded system projects
- Consumer electronics requiring battery safety
💡 Why Choose This Product?
The 1S 18650 3.7V Lithium Battery Protection Plate provides essential safety for lithium batteries, protecting against critical faults and extending battery service life. Compact, reliable, and engineered with precision IC control, it’s an excellent choice for both hobbyists and professional electronics applications.
📦 Package Includes
- 1 × 1S 18650 3.7V Lithium Battery Protection Plate – 6 MOS
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