600mAh 3.7V Rechargeable Li-Polymer Battery with BMS – For TWS, Bluetooth Headsets, Smart Watches & DIY Projects

Specification:

1. Capacity: 600mAh
2. Voltage: 3.7V
3. Battery Type: Li-Polymer
4. Protection: Built-in BMS
5. Size: 2.5cm x 2cm
6. Charging Voltage: 4.2V Max
7. Weight: Approx. 10g
8. Color: silver
9. Long cycle life & safe charging
10. Wire Lead: 2-pin

This 600mAh Li-Polymer battery offers reliable power for small electronics like TWS earbuds, smart watches, and Bluetooth devices. It comes with a built-in Battery Management System (BMS) for added safety, preventing overcharge, short circuit, and over-discharge. Compact and durable, it fits most small enclosures and provides consistent, long-lasting performance. Ideal for DIY, repair, or new wearable gadgets.

Application:

1. Power source for TWS Bluetooth earbuds
2. Smartwatch and fitness tracker battery replacement
3. Bluetooth speakers or audio modules
4. DIY wearable devices
5. Safe power for mini IoT devices