Yuasa YUAM620BH YTX20HL-BS Battery 12 Volt, 18 amp-hour, 310 cold cranking amps, high performance 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 This item can NOT be shipped to APO/FPO addresses.