1 year old tank love it works awesome just donít need it . Comes with one year old battery. Needs a good home ... can contact me with email donelder1963@gmail.com . Located in Louisville ky .. this is the smaller tank 12 gallon on bait side of tank . Have kept 35 to 40 8 inch shad alive for 3 days tank have sock filters 495 obo.. gets it