Solar Maintainer with Built-in Super Smart Charging Controller

Harness the power of the sun with this Battery Tender 5-Watt Solar Panel with built-in smart charging controller. It’s 100% portable and ideal for battery charging and maintenance, and for storage space without power access. Battery Tender solar panels are the only panels available with a built-in charge controller to prevent overcharging.5W solar panel with built-in Battery Tender 3-step microcontroller for super-smart charging that ensures that your battery is not damaged by overcharging
Output: 12 VDC, 270 mAmp DC, 5W max for battery charging and maintenance
Worry free: Reverse polarity protection, waterproof, sparkproof, built in temperature compensation sensor, and CE approved
Great for: Outdoor use, trickle charging, off road motorcycle, all-terrain vehicles
Approximate dimensions: 14″W X 16″L X 1″H; Weight: 3 pounds
Built-in 3-step microcontroller for precise charging
Waterproof and sparkproof for outdoor installations
Easy, do-it-yourself installation
Built-in temperature compensation sensor
12V nominal voltage 270 mAmps