Maintain the charge on any auto, truck, motorcycle, RV, or marine 12V battery using this THUNDERBOLT SOLAR 10 Watt Solar Trickle Charger. Great for off-grid use and storing vehicles in the off-season.

• High-efficiency monocrystalline solar cells
• Panel easily mounts to windshield or dash
• Battery indicator light tracks status
• Auto cut-off protects against overcharging
• IP65 rated to resist water and dust
• Includes easy-to-use DC adapter with 12V accessory compatibility