Sun Xtender Sealed AGM Battery

VRLA-AGM Deep Cycle Battery for Off Grid and Grid Tied Systems. Sun Xtender pioneered renewable energy storage batteries for Off Grid and Grid Tied Systems. Since 1987, Sun Xtender has been designing valve regulated lead acid batteries with AGM construction (VRLA-AGM).The non-spillable construction allows the battery to be used upright or on its end or side and 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 product line features proprietary PolyGuard Microporous Polyethylene Separators, shielding the positive plates against shorting, shock or vibration. No other manufacturer offers this dual layer insulation with its effective protection feature. Sun Xtender battery covers and containers are un...