POWERSONIC 12V 35AH AGM BATTERYAbsorbent Glass Mat (AGM) technology for superior performanceValve regulated, spill proof construction allows safe operation in any positionPower/volume ratio yielding unrivaled energy densityRugged impact resistant ABS case and cover (UL94-HB)Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and C.A.B. certifiedU.L. recognized under file number MH 20845