Lucas 12V 20AH (replaces 17ah 18ah 20Ah) BOOSTER PACK Rechargeable Battery

Capacity: 20AH (Replace 12V 17AH, 12V 18AH, 12V 19AH, 12V 21AH, 12V 20AH, 12V 22AH). Lucas LSLA20-12 VRLA AGM Battery (Valve Regulated Lead Acid Absorb Glass Mat). Battery: Lucas LSLA20-12. At a temperature of 80 degrees F.

eBay