Replacement rechargeable 7.4V LI-ION with of walkie talkie battery pack BP-227L for ICOM IC-F50 IC-F50V IC-F51 IC-F51V IC-F60 IC-F60V IC-F61 IC-F61V IC-F61M IC-V85 IC-E85 IC-M87 IC-M88 IC-F88 two way radio. Advanced alternatives to old batteries, let your walkie talkie take on a whole new life.