GE 5-2762 Cordless Phone Battery Li-Pol, 3.7 Volt, 500 mAh - Ultra Hi-Capacity - Replacement for G.E. 5-2762/2770 Rechargeable Battery Replacement Battery for G.E. 5-2762/2770 - Li-Pol, 3.7 Volt, 500 mAh. 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark