Standard replacement lithium‑ion battery for the 7921G Wireless IP Phone. Designed for reliable daily use and compatible with in-phone charging or the desktop charger’s spare-bay slot.

- Purpose-built form factor for 7921G
- Reliable lithium‑ion cells for consistent runtime
- Supports in-phone and cradle-based charging
- Tool-free, user-replaceable design

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.