Spare or replacement, extended length, battery for your Cisco 7920 wireless handset.
Cisco 7920 Extended Battery Features
- Extended length battery for Cisco 7920 Wireless IP phone
- Li-ion, 3.7v, 2400 mAh
- Talk time - up to 4.25 hours
- Standby time - Up to 40 hours
- High quality replacement battery - 100% compatible with OEM part number 74-4481-01 or CP-BATT-7920-EXT= battery