EneloopPro9.6TxJ: 

9.6 volt 2550mAh READY-TO-USE NiMH battery for Futaba transmitters. High-capacity, PRE-CHARGED, long-life, runs the transmitter for an exceptionally long time. High-grade replacement for NT8iB, NT8S600B, NT8S700B, etc. This Eneloop NiMH battery will hold its charge for over a year if not used ! Fits models such T6DA, T6VA, T6NFK, T6YK, 7NFK, 7CAP, 8AUT, 8UHF, 8UHP, 8UI, 8UA, 8UAFS, 8NFK, NT8C, NT8iB, 8UAF, 8UAP, Futaba Super 8, Futaba 10C, 10CAG, 10CHG, 10CG, Futaba 9C, Futaba 8C, Futaba 7C, 9VAP, 9VHP, 9ZAP, 9CAF, 9CHF, 9CAP, 9CHP, 9ZAW, 9ZAWS, 9CA-PCM, 9CHF, 9CHPP, 3EGX, conquest 6, skysport 6, etc.
Re-charging of this NiMH battery is typically done with a standalone smart charger. The original 50mA or 60mA  wall charger is not powerful enough to re-charge this 2000mAh battery.
Battery pack dimensions: 4" long x 1 1/8" x 1 1/8". Replaces battery model #s such as NT8iB, NT-8iB, NT8S700B, NT8S600B, NT-8S700B, NT-8S600B.
These battery packs are MADE IN THE USA by BATTERIES AMERICA