BYuasa YUAM320BS YTX20L-BS Battery ReviewbP PP Yuasa YUAM320BS YTX20L-BS Battery P12 Volt, 18 amp-hour, 270 cold cranking amps, maintenance-free batteryPTotally sealed and spill-proof - all acid is absorbed in special plates and absorbed glass mat separatorsPNo need to ever add waterPAdvanced lead-calcium technology hold its specific gravity more than 3 times longer than conventional batteriesPBattery supplied dry with acid bottleP