Replacement Battery For PHILIPS S9A, S9A/34, S9A/38, S9H, BT Granite, GRUNDIG D780, D780A

Product compatibility

This replacement battery is compatible with Philips S9A, S9A/34, S9A/38, S9H design phones and Grundig D780, D780A cordless DECT phones. It perfectly replaces original battery part numbers PH422943 and SL-422943, matching the exact fit and performance required to keep your landline phone reliably powered.

Performance and safety

Built with premium grade cells, the battery offers a reliable 500mAh capacity, stable 3.7V voltage, and an extended cycle life to ensure extended talk time and long cradle standby. 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 phone handset.

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 (6.0 x 25.5 x 37.0 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 Philips S9A / Grundig D780 Cordless Phone.