MK ES12-12 12V 12Ah VRLA Lead Acid Replacement Yuasa NP12-12 VRLA Battery

Yuasa NP12-12, 12v 12Ah 20HR Valve Regulated Lead Acid (VRLA) AGM Battery. (12V 12Ah F2). YUASA CODE: NP12-12. For standby power this range has a nominal 5 - 8 year life. Low pressure relief valve. NO NEED TO ADD ACID OR WATER EVER.