6AATx-Z (Aquila) : 7.2 volt rechargeable NiMH
6AATx-Z: 7.2v rechargeable Tx battery pack for Airtronics Aquila series. Includes Airtronics Z connector. Made with 6 x AA size rechargeable batteries. Choose capacity (1100mAh NiCd, 1650mAh Ni-MH, 2000mAh eneloop NiMH (PRE-CHARGED), 2500mAh NiMH, 2550mAh eneloop NiMH (PRE-CHARGED), 2700mAh NiMH. Replaces Airtronics NH6N-1500P. Pricing reflects capacity chosen. These battery packs are made by US, right here in the USA.
NOTE: If you have an Airtronics SD-6G transmitter, you will need 6 individual AA cells. The SD-6G has a battery tray installed in the transmitter, so you would use 6 AA cells instead of a 7.2v pack like the Aquila has.