RCMarket Key Veteran Location: Belgium , Europe
| KP guardEytan
there were lot of products released to support 2 packs, mostly for large scales airplanes, since there was a special devided system of servos,
50% for left side and same for right, and 2 packs, to be sure you will not loose the plane.
in helis you dont need such systems, and if you checking your battery from time to time, you will never have any problems, becide, 2 packs are very heavy for heli, otherwise you use Lion, which will cost you up to 500$ for 2 packs.
Hope it helps
Alex (Formerly Known as Futurac ) |