GE TL26155 Cordless Phone Battery Ni-MH 1X3-2/3AA/D, 3.6 Volt, 750 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery Replacement Battery for Rechargeable - Ni-MH 1X3-2/3AA/D, 3.6 Volt, 750 mAh. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark