Power-Sonic PS-12550 NB 12 Volt 55 Ah rechargeable sealed lead acid battery with U (universal heavy duty nut bolt) terminals. Dimensions in. (mm):L: L: 9.04 (230) W: 5.45 (138) H: 8.15 (207) HT: 8.98 (228)Absorbent 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. andC.A.B. certifiedU.L. recognized under file number MH 20845
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