This is a 9.6V, 700mAh Transmitter NiCad for the following Futaba Radios: 9C, 8U series, 7 NFK, 6DA, 6VA, 6NFK, 6NPK, 9VAP(S), 9VHP(S). INCLUDES: One Square 9.6V, 700mAh Transmitter NiCd Battery w/J Connector SPECS: Length: 4" (103mm) Width: 1¼" (31mm) Height: 1¼" (31mm) Weight: 195 grams Regular Charge Rate: 70mAh for 15 hours Fast Charge Rate: 210mAh for 5 hours COMMENTS: The Shrinkwrap is Red 7-17-02kh ir/kh