Yuasa YUAM320BS YTX20L-BS Maintenance Free AGM Battery...

Yuasa AGM batteries are Maintenance Free, with no need to add water, but periodic charging required when not in use. Advanced lead-calcium technology – holds its specific gravity more than 3 times longer than conventional lead antimony batteries. Absorbed Glass Mat (AGM) separators absorb electrolyte making the battery nonspillable, the valve regulated design eliminates water loss and the need for refilling. Bottle Supplied (BS) – dry AGM batteries are shipped with the electrolyte stored in a plastic container and the battery is filled with electrolyte from the container by the end user when it’s ready to be activated. Size/Weight – Length: 6 7/8 in (175 mm), Width: 3 7/16 in (87 mm), Height: 6 1/8 in (155 mm), Weight with Acid (lbs.): 13.9; Specs – Capacity Ah: 18 @ 10HR, Regular Charge Current (Amp): 1.8, C.C.A. @ 0 °F (-18 °C): 270

12 Volt, 18 amp-hour, 270 cold cranking amps, maintenance-free battery
Totally sealed and spill-proof – all acid is absorbed in special plates and absorbed glass mat separators
No need to ever add water
Advanced lead-calcium technology hold its specific gravity more than 3 times longer than conventional batteries
Battery supplied dry with acid bottle; Acid Volume: 0.93 L