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