Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).

Add another 12V automotive battery to your truck so that your camper or RV can have power longer - and without straining your truck's system. Just clamp this mount to the underside of your vehicle and hook up the battery (not included).