Card Combo: Tenergy 9.6V 2000mAh NiMH High Capacity Battery Pack for RC Car, Robots, Security & Plug-n-Play Charger Advanced NiMH battery technology, no battery memory effect. Standard Tamiya Connector. Compatible with all popular RadioShak and Nikko RC Toy cars. Dimensions: Height 0.5"; Width 2.3"; Length 4" Charges 6.0-9.6V NiMH and NiCd Battery Pack