12 Volt 18 Amp Hour Sealed Lead Acid battery with T4 Connector Types. Absorbant Glass Mat (AGM) technology for superior performance. Valve regulated, spill proof construction allows safe operation in any position. Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and C.A.B. certified. U.L. r ecognized under file number MH 20567. Commonly used in alarm systems, emergency lights, riding toys, deer feeders, chair lifts, and electronic gates. Data Sheet located here.