Sun Xtender AGM Deep Cycle Solar Battery

VRLA-AGM Deep Cycle Battery for Off Grid and Grid Tied Systems. Sun Xtender batteries provide safe, reliable and long lasting power. Environmentally friendly, there is no exposed lead on Sun Xtender batteries and they are 100 percent recyclable. Sustainable, Clean, Renewable Energy Storage. Since 1987, Sun Xtender solar batteries have been hand crafted for quality in the U.S.A. Valve regulated lead acid batteries with AGM construction (VRLA-AGM).The non-spillable construction prohibits any electrolyte leaking or spewing, allowing the battery to be used upright or on its end or side. The maintenance free AGM design means no water replenishment ever. Utilizing pure lead calcium grids, the plates are thicker than the industry standard for longer cycle life, increased reliability and power. The low impedance AGM design allows for excellent charge acceptance and there is no current limit required with controlled voltage charging. The Sun Xtender Battery product line features proprietary PolyGuard Microporous Po...