Amazon.com : BatteryPrice 7.5V 150mAh Silver Oxide Dog Collar Battery for pet Containment Systems. Dimensions 26.3mm Height x 11.9mm Diameter. : Pet Supplies
5x Exell A175 Alkaline 7.5V Battery TR175, MN175, 1501 FAST USA SHIP - Walmart.com
NiCD 7.5V Battery for Motorola Radius P60, SP50 Radios - LMR9018 at Batteries Plus
Power Products 600 mAh NiCd Replacement HNN9044AR HNN9056 Battery [P10 P50+ SP10 SP50 HT10] | Two Way Direct
Bulbtronics Alkaline Battery 7.5 Volt Disposable - Suprememed