Extended Runtime & High Capacity:With 2600mAh capacity and stable 7.4V output, this battery delivers long-lasting power for devices like Bluetooth speakers, portable DVD players, and outdoor lighting.
Advanced Safety Protections:Equipped with multi-layer protection against overcharge, over-discharge, short circuit, and overheating. Features a built-in PCM (Protection Circuit Module) to ensure safe operation and extend battery lifespan up to 500+ cycles.
Wide Compatibility:Compatible with 7.4V devices including wireless speakers, remote-controlled toys, Bluetooth boom boxes, camping lights, and medical equipment. easy charging and output.