It is undeniable that the battery has a lifespan and must be changed. Long-short battery life is highly dependent of how to care for the battery.
Signs of battery should be replaced, among others:
- shorter charging time
- physical battery tubby
It is undeniable that the battery has a lifespan and must be changed. Long-short battery life is highly dependent of how to care for the battery.
Signs of battery should be replaced, among others:
Modification spirit again, facing a broken balancer, if you do not want to bother you can replace and install a new one, but if you want to improve, following this a bit more could help.
The possibility of fracture can occur in three places: at the end of the outer, middle or base of the balancer.
Repairs can be done is by gluing using power glue or epoxy glue. To strengthen the connection can plug pins in the middle of both broken rod and or give socket covering the broken part.
Choosing rc helicopter is sometimes confusing, especially choose the first helicopter, following a little input to the basic considerations to choose heli

mini or medium or big size?
selection depends on the amount of money that will be issued and the willingness of places to fly helicopters, big/jumbo heli is certainly more expensive than mini helicopters, and a big helicopters also need larger play area than the mini helicopters. For the first heli it is advisable to choose the mini size or medium, because the amount spent is not too big either to buy helicopters and spare parts, and also not to be confused to find a place to play, even a mini heli comfortable playing in the room, after familiar and have a place wider then switch to jumbo size.
If you have a hobby modification, there are a few tips to disassemble rc helicopter, things that need attention:
hiks . . . scary, saw Red DJ get into trench.
Yesterday afternoon playing u802 in the yard while being windy, helicopters suddenly lost control in the wind, then went into trench
but do not panic when deal with anything like this, follow these steps:
Bent shaft can cause the heli vibrate and also fly unstable.
It is certain to straighten it must remove the outer shaft, the easiest way to straighten the shaft put on a flat surface, usually above the glass, turn slowly while watching the bent position, then straighten, repeat until the shaft straight.
For S107 there are actually parts of helicopters that can be directly used as the outer shaft that is tail support, you only need to move the gear and plug
More details, see also 3ch RC Helicopter Parts
The most important thing in learning to fly RC Helicopter 3ch that is not in a hurry, mastered in stages and should be confident.

Do not panic if all of a sudden the helicopters won't fly when the blade rotates, it could happen due to the hard crash. Try checking the inner gear shaft by holding your gear and then manually rotate the upper blade slowly, if the blade rotating means inner shaft tucked. There are two possible location of its slip, could be in balancer holder or gear.
Remove the balancer holder of the shaft, try again to hold the gear and then manually rotate the inner shaft, if slip is a problem in gear, if not slip means that the problem occurs at the balancer holder.
Even though only as a player it never hurts to know the components in the heli
Just choose, only want to play, or also make modifications hobby even repair.
If you intend to disassembly could see on the How to Disassemble RC helicopter
Here are the common components found on the RC helicopter 3ch:
Here's my favorite helicopter, I give the name Red DJ, is a mini heli 3ch infrared from udiR/C type U802 , interested during the first try, well suited with my playing style
when was the original pic:
Here's the difference RC Helicopter by number of channels (ch)
Maybe you already familiar with playing a RC Helicopter , but there is nothing wrong reading the following battery maintenance tips