YUASA NP10-6, 6V 10AH 20HR VRLA LEAD ACID - AGM - NON SPILLABLE BATTERY
AGM are 'Absorbed Glass Mat' The Plates are wrapped in the Mat and electrolyte is absorbed into it - protecting the plates. YUASA CODE: NP10-6. AGM, DEEP CYCLE BATTERIES. For standby power this range has a nominal 5 - 8 year life.