Northern Battery - OPTIMA AGM (Absorbent Glass Mat) technology makes batteries virtually spill proof. In traditional flooded batteries, the positive and negative grids hang inside a box submerged in an acid solution.
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China 12V150ah Deep Cycle Absorbent Glass Mat AGM Battery for Solar Panel - China Solar Battery, Power System Battery
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CENTURY C12-75DA 12V 75AH ABSORBED GLASS MAT AGM DEEP CYCLE BATTERY CENTURY - Radio Parts - Electronics & Components
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