Helicopter and controller parts, Helicopter charging procedure – Estes 4603 - Copperhead User Manual
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Helicopter and Controller Parts
Charging Jack
Helicopter
Controller
Controller Battery Installation
2. Open the battery cover and insert (4) 
new “AA” batteries following the polarity 
indicator. (Fig. 2)
(Batteries sold separately)
IMPORTANT!! ALWAYS charge the helicopter LiPo battery in a location that is fi reproof. 
NEVER leave the battery unattended while being charged! If the battery feels warm during 
charge, remove the battery at once and disconnect the USB charge cord from the power source.
NOTE: The charging time is 2+ hours. However, charge 
time could be less depending on the state of the 
battery before charging.
CHARGING INSTRUCTIONS
1. Always turn off both the controller and helicopter.
2. Place the helicopter on a fi re-resistant surface before 
charging.
3. Plug the USB connector into a computer USB port.
The USB end of the cord will begin to glow.
4. Insert the charge plug into the charging jack on the
right side of the fuselage. While charging, the USB 
plug light will go out. 
6. Charging is complete when the USB plug glows.
7. When charging is complete, remove the charge plug 
from the charge jack on the helicopter.
8. Remove the USB plug from computer.
9. Flight time is approximately 6 - 7 minutes per charge.
Helicopter Charging Procedure
NEVER leave helicopter unattended during the charging process!
IMPORTANT PRECAUTIONS
• Disconnect the charge plug from the
computer and helicopter immediately 
if the battery begins to swell or smoke!
• Always disconnect USB charge cord
from input power when not in use.
• Do not attempt to charge the helicopter
battery if it is hot or swollen.
• Keep out of reach of children.
Battery 
cover
4 x 1.5V “AA” batteries
Fig. 1
Fig. 2
1. Install antenna by turning it 
clockwise until it is fi nger tight. (Fig. 1)
While charging, 
switch to “OFF” 
position.
1. Install antenna
clockwise until it
Antenna
On / Off
Ascension/Descend
Control Stick
Forward / Backward 
Left / Right
Flight Trim Dial
Indicator Light
Advanced Flight Button
Flybar
Tail Rotor
Counter-rotating
rotor blades
Landing Gear