ISOpwr+ (Plus) - Auxiliary Battery Isolator by West Mountain Radio Wouxun_KG-UV8 if you are using the

if you are using the optional auxiliary power connector

RT Systems Programming Software and USB-K4Y Cable for the Puxing PX-777 Radio

State of the art 12V 6Ah Lithium Iron Phosphate (LiFePO4) battery

eliminate the need for a roll pin and enable the use of Powerpole accessories such as retaining clips

Large elastic front and side snaps hold the radio securely

ISOpwr+ (Plus) - Auxiliary Battery Isolator by West Mountain Radio Wouxun_KG-UV8 if you are using theEquipment powered from the auxiliary battery never drains the vehicle's main battery. When the vehicle's engine runs, the auxiliary battery is charged. If the engine is not running, the auxiliary battery is disconnected from system. Isolates and charges a 12 Volt auxiliary battery to run mobile radio and other 12 Volt portable equipment. Ideal for mobile radio command stations for ARES, RACES, FEMA, and for a VHF UHF Contest Rovers, moderately powered