Battery Tender Solar Controller.
Battery Tender® Solar Controller allows you to convert an existing solar panel into a solar charger using Battery Tender® patented Super Smart Charging Algorithm. Usable input range between 5-45 Watts.
- Reverse polarity protected
- Temperature compensation sensor
- Built-in charger uses Battery Tender’s 2-step Charging Technology
- 3-year warranty on solar controller
- Always use a battery charger with a nominal output voltage that matches the nominal battery voltage. (i.e. 12 volt charger for 12 volt batteries)