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| Parameter | Details |
|---|---|
| Battery Type | Li-ion / LiPo (3.7V nominal, 4.2V max) |
| Cell Configuration | 1S (Single Cell) |
| Nominal Voltage | 3.7V |
| Fully Charged Voltage | 4.2V |
| Rated Charge Current | 5A (recommended) |
| Rated Discharge Current | 10A–15A (max continuous) |
| Overcharge Detection Voltage | 4.25V ± 0.05V |
| Overcharge Release Voltage | 4.15V ± 0.05V |
| Over-discharge Detection | 2.5V ± 0.1V |
| Over-discharge Release | 2.9V ± 0.1V |
| Overcurrent Protection | 20A–30A |
| Short Circuit Protection | Yes, automatic recovery |
| MOSFET Count | 6 (for efficient load switching and protection) |
| Balance Function | No (Not required for 1S) |
| Internal Resistance | < 60 mΩ |
| Board Dimensions | Approx. 45mm × 8mm × 3mm |
| PCB Type | 2-layer, high-quality FR4 |
| Application | Flashlights, toys, power tools, DIY power banks |
Designed for 1-cell 18650 lithium-ion battery.
High current capability up to 15A discharge.
6 MOSFETs for better heat dissipation and stability.
Overcharge, over-discharge, overcurrent, and short-circuit protection.
Compact and lightweight – ideal for small projects.
Easy to integrate into battery packs and modules.
This 1S 15A BMS (Battery Management System) Protection Board is designed to protect single 3.7V Li-ion or lithium polymer batteries. It offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring safe and efficient battery operation. With a high discharge current capability of up to 15A and 6 integrated MOSFETs, it is suitable for high-drain applications such as DIY power banks, LED lighting, RC vehicles, and other portable electronics.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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