<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span style="font-size: 12pt;">I had something happen Saturday that is new for me . . . . I was going to put up a flight with my 62" Osiris for a club airshow, I advanced the throttle to take off, the plane accelerated, then the motor quit. The Castle Controller was emitting two beeps, indicating a low voltage error. One of the club members had a meter that measures individual cell </span>voltages<span style="font-size: 12pt;"> and everything looked OK. I used another pack to put up a flight with no issues.</span></div><div style="color: rgb(0, 0, 0); font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; background-color: transparent; font-style: normal; "><span style="font-size: 12pt;"><br></span></div><div style="background-color: transparent; "><span><span
style="font-size: 12pt;">When I got home I discharged the suspect pack and recharged it. I flew it yesterday and it seemed to work OK. I was practicing(!) some </span>maneuvers<span style="font-size: 12pt;"> repeatedly and the pack quit unexpectedly again, but it may have been my fault for not paying attention to the flight time.</span></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><span><span style="font-size: 12pt;"><br></span></span></div><div style="background-color: transparent; color: rgb(0, 0, 0); font-size: 16px; font-family: 'times new roman', 'new york', times, serif; font-style: normal; "><span><span style="font-size: 12pt;">Is this a sign of pending failure? The pack has maybe 30 cycles on it. I have had other packs get puffy and weak but this pack is rock solid. The pack is
a</span></span><span style="font-size: 12pt; background-color: transparent; "> Rhino 5S 5000mAH 25C pack.</span></div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; "> </div><div style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; ">Bob Kane<br>getterflash@yahoo.com</div></div></body></html>