EverLast CB4L-A 12V Conventional Battery with Acid Pack. EverLast offers the most complete line up of Powersport batteries for motorcycles, scooters, ATV/UTV, Personal Watercraft, Snowmobiles, and more. If legendary quality, long life, and reliable power are important to you, buy an EverLast battery and Expect Performance from “The Brand for Life”! Fill and charge: exact fill volume acid bottle delivers the correct amount of electrolyte (acid) with no leftover disposal required. Dry-charged plates provide 70-80% state-of-charge when initially filled with electrolyte (acid).