Futaba FUTUBA0520
S30050 Um3 Tx Battery Case 8 Cell Dry
This is a rectangular 8 cell Tx battery case with a 9V connector molded
in one end. It fits radios such as the 3PB (if you're not using NiCds).
This will also work on the 2P, 2PKA.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov