FNB-4i: Replacement Insert 12v NiCd, for FNB-4, FNB-4A, FT-727, FT-209
$ 39.00
FNB-4i: 12 volt 600mAh rechargeable Ni-Cd insert - this item goes INSIDE a YAESU FNB-4 or FNB-4A battery housing. Some soldering & disassembly/re-assembly is necessary. Restores original battery pack to full capability. For FT-727R, FT-209R.