Replacement Battery For Sony SRS-X11 Bluetooth Speaker, ST-02

Product compatibility

This replacement battery is compatible with Sony SRS-X11 portable wireless Bluetooth speakers. It perfectly replaces the original ST-02 battery, matching the exact fit and performance required to keep your compact cube speaker powered for music anywhere.

Performance and safety

Built with premium grade cells, the battery offers a reliable 1000mAh capacity, stable 7.4V voltage, and an extended cycle life to ensure longer wireless playback time and punchy sound output. It includes a built-in PCM (Protection Circuit Module) providing comprehensive protection against overcharging, over-discharging, and short-circuits, ensuring maximum safety for both the user and the speaker.

Certifications

Each battery is strictly certified to meet international safety and transport standards, including UN38.3 (lithium battery transport safety), IEC62133 (portable battery safety), and relevant UL standards. It is also fully RoHS compliant, meeting stringent environmental and safety regulations.

Easy replacement

Designed with precise dimensions (10.0 x 34.5 x 52.0 mm) and the correct connector, this battery is 100% compatible with the original, making installation fast and straightforward. It is the ideal plug-and-play solution to ensure you have dependable, uninterrupted power when you need it most.

Package include

1 x replacement battery for Sony SRS-X11 Bluetooth Speaker.