BT - Verve 410 Battery for Single, Twin, Trio and Quad phones

Replacement 2.4V NiMH 600mAh slim battery pack for the BT Verve 410 range of cordless home phones.
The original battery part numbers for Verve 410 phones are: 5M702BMX, 5M702BMXZ, GP5M702BMX, GP5M702BMXZ
When your new battery is first installed in the handset, it is recommended to charge the battery on its base set for 20 hours continually before use.