Mighty Max Battery 9.6V NiMH 2000mAh NiMH High Capacity Battery Pack brand product Made with 8xAA 2000mAh high capacity and high power NiMH Batteries Dimensions: Height 0.5&quot;; Width 2.3&quot;; Length 4&quot; Easy operation, battery can be charged anytime without the need to fully discharge. Advnaced NiMH battery technology, no battery memory effect. Compatible with all popular RadioShak and Nikko RC Toy cars.