4.8w Solar Trickle Charger for medium size vehicles, ideal for heavy pickup, vans, etc.,

- Replenish your batteries and keep them ready for quick starts

- 4 Suction cups are available to attach the charger to windshield

- Durable black ABS plastic casting is maintenance-free and stylish. 

- Blocking diode prevents reverse charging.

It even works in low light and cloudy conditions.  It is self-regulated, never overcharging your batteries.  Simply plug it in and it begins working immediately.  The package includes SAE connector, lighter male adaptor and battery clamps.