Description
Ensure the safety and longevity of your single-cell lithium-ion batteries with this 1S 12A Battery Management System (BMS). Designed to provide overcharge, over-discharge, overcurrent, and short-circuit protection, this BMS helps maintain your battery’s efficiency and reliability.
Ideal for power banks, flashlights, and DIY electronics, this BMS supports up to 12A continuous discharge, making it suitable for medium-power applications.
Key Features:
✅ Comprehensive Protection – Prevents overcharge, over-discharge, overcurrent, and short circuits.
✅ 12A Continuous Discharge – Supports up to 12A continuous and 15A peak for medium-power applications.
✅ Wide Compatibility – Works with 3.6V/3.7V lithium-ion batteries (18650, 21700, 26650, LiPo).
✅ Compact & Lightweight – Small size makes it ideal for DIY battery packs.
✅ Reliable & Safe – Helps prevent voltage spikes and extends battery lifespan.
Specifications:
- Battery Configuration: 1S (Single Cell) Lithium-ion (Li-ion) / Lithium Polymer (LiPo)
- Nominal Voltage: 3.7V
- Charging Voltage: 4.2V
- Overcharge Detection Voltage: 4.25V ± 0.05V
- Overcharge Release Voltage: 4.23V ± 0.05V
- Over-discharge Detection Voltage: 2.45V ± 0.1V
- Over-discharge Release Voltage: 2.9V ± 0.05V
- Continuous Discharge Current: 12A
- Overcurrent Detection Current: 15A
- IC Components: DW01 + 8205A
- Board Dimensions: 35mm x 7.4mm x 2.2mm
- Weight: 0.9g
Wiring Instructions:
-
Battery Connections:
- B+ (Battery Positive): Connect to the positive terminal of the battery.
- B- (Battery Negative): Connect to the negative terminal of the battery.
-
Load/Output Connections:
- P+ (Load Positive): Connect to the positive terminal of your device/load.
- P- (Load Negative): Connect to the negative terminal of your device/load.
🔴 Note: Ensure all connections are secure and correctly wired to prevent damage.
Package Includes:
✔ 1 x 1S 12A BMS Protection Board
Important Notes:
⚠ Designed for 1S (Single Cell) Lithium-ion Batteries – Not suitable for multi-cell configurations.
⚠ Proper Wiring Required – Incorrect connections may cause malfunction or damage.
⚠ Peak Current Consideration – Can momentarily handle up to 15A peak.
💡 Need help? Contact us for wiring diagrams or any questions about installation! 🚀
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