This is a Dumas 12V 2.5Ah Sealed Lead Acid Battery. This is recommended to be used with the Dumas 12V Boat Motor. FEATURES: Completely Dry Chemistry so that it can be Placed in any Position, and Fitted into Unusual Places, and Help Balance your Boat. This is a TRICKLE Charge Type Battery, and Depending on the Level of Discharge it can Take from 8 to 20 hours to Recharge. INCLUDES: Two 6V Sealed Lead Acid Batteries and Connecting Wires, to Make either a 6V 5Ah battery or a 12V 2.5Ah Battery. Diagram and instructions for making either battery set up. SPECS: Each Battery: Width: 1.75" Height: 2.625" Length: 4.25" Weight: 2.25lbs REQUIRES: Battery Charger 10-28-98kzh ir/jl