YUASA YUCEL Y9-12, 12V 9AH SEALED LEAD ACID - AGM - VRLA BATTERY. Low pressure relief valve. Fully Sealed (cannot spill) - Rechargable - Deep Cycle battery. AGM, DEEP CYCLE BATTERIES. AGM are 'Absorbed Glass Mat' The Plates are wrapped in the Mat and electrolyte is absorbed into it - protecting the plates.
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