COBRA 4.8V 600mAh HIGH CAPACITY RECHARGEABLE BATTERY Nickel metal hydride (NiMH) rechargeable battery pack Fits Cobra 80, 85, 100, 110, 115, 220, 250, 300, 305, 310 wx, PR900, PR950, and PR1100 radios 4.8 volts, 600 mAh power About 15 hours usage per charge Works with Cobra model GA-CM, FA-CK, GA-CR, or GA-CT chargers (charger not included)