Airtronics-INFINITY battery inserts 9.6V Assembled in the USA
$ 32.95
Airtronics Infinity Battery insert: 9.6 volt replacement Insert for AIRTRONICS INFINITY transmitter battery packs, such as for the 660 PCM. Choose from 600mAh NiCd, 1600mAh NiMH (twin-stick design), or 2150mAh (special 8-cell Flat design) NiMH. These battery assemblies go inside the Airtronics battery cartridge. Note: The 2150mAh NiMH model (made with 4/5A cells all side-by-side) requires removal of the foam liner before installation.
Dimensions of insert: 4.5" long, 1.3" across, .68" thick.