Maintain your truck battery's charge during periods of inactivity while protecting against continuous discharge from electronic systems and devices with the SUNfilm Solar Battery Charger.
- Portable thin-film technology
- Offers 5 watts and 0.3 amps for trickle charging deep cycle and automotive 12-volt batteries; motorcycle, ATV, snowmobiles and marine batteries; electronic devices
- Weatherproof, able to charge in any season
- Can be mounted for both exterior and dashboard use
- Built-in diode prevents reverse charging