V AH POLARITY GAS OUTLET l A.N. ALT 12 10 Left  152 88 131 Supplied with acid Hermetic maintenance-free batteries only need to be filled with acid at the time of installation. Once the battery is filled with acid, it is sealed and it will no longer be necessary to refill water or check its acid level ever again, in addition to not worrying about possible acid leaks that could damage any part of the vehicle. AGM (Absorbed Glass Mat) separators that forever avoid the need to add water to the battery Completely hermetic since all the acid is absorbed in special plates and by the AGM separators Spill Proof Acid Regulating Valves (VRLA) Advanced lead-calcium technology Available in vers