Original Power Sonic PS-12180 F2 12V 18AH SLA Battery. Dimensions: (L) 7.13 x (W) 3.00 x (H) 6.59. Weight: 12.60 lbs. SLA/AGM maintenance free, spill proof battery Rechargeable battery that can be mounted in any position, resists shocks and vibration Full One Year Warranty PS-12180F2