APC BACK UPS CS500 UPS YUASA new Battery (12v 9Ah) REPLACES NP7-12 12V 7AH
YUASA YUCEL Y9-12, 12V 9AH SEALED LEAD ACID - AGM - VRLA BATTERY. YUASA CODE: Y9-12. AGM are 'Absorbed Glass Mat' The Plates are wrapped in the Mat and electrolyte is absorbed into it - protecting the plates.