Yuasa YTX14-BS Maintenance Free Battery with Acid Pack: 12 volt, 12. 6 amp-hour, 200 Cold Cranking Amps, high performance maintenance-free battery. Totally sealed and Spill-proof - all acid is absorbed in special plates and absorbed glass mat seperators. 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.