3.7 V 500 mAh Rechargeable Lithium Battery with Connector
Meet the TekBud 3.7 V 500 mAh Rechargeable Lithium Battery—a compact, ready-to-use power unit designed for flights, play, and portable sound systems. Compatible with drones, toys, gaming accessories, robotics kits, and Bluetooth audio devices, it offers solid power delivery in a lightweight package.
Each battery is factory-assembled with a plug-ready connector—no soldering needed—making replacements and upgrades hassle-free. With integrated safety features including protection against overcharge and over-discharge, this rechargeable pack supports extended use and reliable performance. Whether you're a maker, student, or audio enthusiast, this battery provides a go-to energy source for endless creativity.













