Panasonic P-P510 3.6 Volt 1000 mAh Ni-Cd Rechargeable Cordless Phone Batteries, Type 21

Products of Panasonic's long experience with leading-edge technology, are excellent sources for high-energy power in a variety of applications. Boasting highly reliable output, these high-quality power devices provide a variety of features that will contribute to the weight reduction and downsizing of portable products.

Backup Battery for KX-TG2553, KX-TG2563, KX-TG2583, KX-TG2593, KX-TG2403, KX-TG2503,