Patriot SG50/80/150 Solar 6V Replacement Battery

Patriot SolarGuard Replacement 6 Volt Gel Cell Battery is for the replacement of old batteries for SolarGuard 50, 80, and 150 energizers. Standby use holds a constant charge of 6.8 to 6.9 volts. Cyclic use holds a voltage charge of 7.25 to 7.45 volts. It is recommended to replace the battery every 3 to 5 years.