The BrakeBuddy 39332 Battery Maintainer keeps your vehicles battery charged while being towed behind your motorhome. The unit provides a trickle charge of power using your motorhomes auxiliary power pin in the 7 way trailer connector. Keeping your braking system from draining your towed vehicles battery when in use.
- Maintains towed vehicle's battery charge while in tow
- Universal design and can be used with all braking systems and most towed vehicles
- Battery Maintainer sends a trickle charge of 2 Amps to towed vehicle battery
- Easy one time installation
- Features 72" of 16 AWG red wire and 12" of 16 AWG black wire
- 1 year manufacturer warranty