This a 12V, 4.5Ah Torqmaster Mini Maintenance Free Field Box Battery. It can power a Starter, Power Panel, Pump, or any common Field Box accessory. FEATURES: Large easy to connect to Positive + and Ground - output spades. Smaller size allows battery to be used in smaller Field Boxes. Weighing less so Field Box is lighter. 4.5Ah capacity will power the Field Box all day with no problem. Completely sealed "gel cell" battery for maintenance free usage. INCLUDES: One 12V 4.5Ah Battery One Instruction Sheet REQUIRES: Attaching Positive and Ground leads to the battery. Charger to recharge the battery. SPECS: Length: 3.5" Width: 2.75" Height: 4" Weight: 3.6 lbs