No access to power? No problem with this 35-Watt Solar Panel. With built-in Battery Tender® 3-step automatic microprocessor controller, this 100% portable battery charger and maintainer is perfect for storage spaces without power access! MOUNTABLE & VERSATILE Easily mount to outdoor surfaces with 4 included mounting holes.  Harness and regulate solar energy in areas without power access     INCLUDES Solar panel, solar charge controller, alligator clips quick disconnect cable, ring terminal quick disconnect cable, 6 foot quick disconnection extension cable, 5 year manufacturer warranty and lifetime customer support     SMART CHARGING Prevent overcharging and battery discharging with the controller's 3-step charging process.  LED indicator light displays current charging status     VERSATILE This solar panel is compatible with lithium (LifeP04), lead acid, flooded, and sealed maintenance-free AGM and gel cell batteries    PROTECTED IP67 rated weather resistant with spark proof and reverse charging protection; comes with a 5-year manufacturer limited warranty and lifetime customer support California Residents WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov. Additional Resources: Ready to install your solar panel? [Here's a printable solar panel mounting template for easy installation]