This is a 9.6V Transmitter NiCd by Futaba. This battery is for use in the 4YF, 6YG, and the 6YF Transmitter. FEATURES: Eight cell battery pack in a flat, side-by-side configuration Attached Futaba "J" connector Three inch, Two Wire Lead Red shrink-wrapping INCLUDES: One Nickel-Cadmium 9.6V 600mAh Transmitter Battery REQUIRES: Charger SPECS: Length: 4-3/8" Width: 2" Height: ½" Wire Length: 3" Capacity: 9.6V, 600mAh Slow Charge: 60mA for 15 hours Fast Charge: 180mA for 5 hours Weight: 180 grams COMMENT: Not to be used with the 4YF 2.4GHz transmitter, as it requires 4 aa cells. mgc 6-00 ir/jl updated jpg 2/5/06 updt lmm 03.23.10