Battery Tender 5-15 Watt Solar Controller Reverse polarity protected
Temperature compensation sensor
Water-proof
Built-in charger uses Battery Tenders 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

• Reverse polarity protected
• Temperature compensation sensor
• Water-proof
• Built-in charger uses Battery Tenders 2-step Charging Technology
• 3-year warranty on solar controller

Reverse polarity protectedBattery Tender