This 1200 mAh lithium-ion replacement battery is fully compatible with Ascom d63 and i63 phones, as well as their corresponding chargers, from Ascom. It delivers up to 30% longer talk time, providing an additional 4–6 hours of use compared to the OEM Ascom 660497 and 490933A batteries rated at 920 mAh. Designed as a direct-fit replacement, it installs easily and supports extended operation in demanding clinical and enterprise environments.
Built using premium Japanese cells from Panasonic, this battery offers consistent runtime, improved cycle life, and stable power delivery. The higher-capacity design helps reduce charging frequency and battery replacements over time. It is a reliable upgrade for teams that depend on uninterrupted wireless communication throughout long shifts.
