BatteryMINDer® 1510- 1.5 Amp, Part 2830404

"BatteryMINDer® Model1510 includes full-time automatic high frequency pulse desulfation (not high voltage), which helps extend the life of a battery up to four times over its normal life. Unit can maintain up to four 12 Volt batteries at one time when connected in parallel by using SmarTechnology™ Y-Connectors. Energy Star rated, which means it meets strict energy efficiency guidelines set by the US Environmental Protection Agency and the Department of Energy.
• Certified by the California Energy Commission as meeting the current efficiency standards.   Batteryminder® is a registered trademark of VDC Electronics Inc."