The 82-D160/80-D160 battery is a dedicated power source designed for McMurdo SART (Search and Rescue Transponder) models RT9 and RT9-3. With a voltage of 9V and a capacity of 5600 mAh, it ensures long-lasting operation and reliability during emergency search and rescue operations. This battery provides dependable power to maintain signal transmission for effective location tracking, critical in maritime distress situations.