Nortel T7406/M7410 Battery Model: CPH-513 Description: NORTEL T7406/M7410 3.6 v 1400mAh NiMH UPC :009322513311 TYPE:Nickel Metal Hydride PWR :3.6 Volts 1400 mAhSIZE:2.94"L x 2.17"W x 0.78"H2 Year Warranty