“These batteries work well with both planes. With the F-22, I can get a conservative 4 minutes out of it with the most being 5.50 minutes. I just maiden the Stinger 64 3s today and was flying it with mostly full throttle and was getting 3-5 minutes. The voltages of the the cells afterwards was about 3.70. Battery was only warm. These admiral batteries tend to be a little heavier than listed, but are still lighter than other brands. Worth the buy!”
“Been using the pro and am impressed. I've been using HK Turnigy for a few years but keep putting up with puffing batteries and sagging in the power. I have not had that problem with the Admiral line. No power sags until the end.”