19. Non-rechargeable batteries cannot be charged.
20. When charging a rechargeable battery, adult supervision is
required.
21. The rechargeable battery should be removed from the toy
before charging.
22. Do not mix old and new or different types of batteries.
23. Only use the USB cable configured by this product when
charging the battery.
24. Do not disassemble the battery or modify the battery to
avoid risk of fire or explosion.
25. After the battery is used, it should be taken out of the
remote control car. After cooling the battery, you can then
charge it and placed it on a safe location. Unplug the battery
outlet from the USB charging cable when not in used and
disconnect the power line.
26. Stop using the battery as soon as it gives a foul smells or
suddenly becomes hot, deformed, discolored, or otherwise
abnormal during use or charging.
27. After the battery of the remote controller runs out, battery
temperature is usually high and would recommend to wait for
30 minutes before charging the battery again. Otherwise, it
may damage the battery.
28. Drained batteries should be removed immediately.
29. Do not cause the electrical supply of the wiring port to
short circuit.
30. If you do not use the product for a long time, remove the
batteries of the remote control car and remote control.
31. instructions contains important product information, please
give time to read for better product experience.