It is used for wireless charging of Apex 3/4 and Vader 3/4 series. When connected to a computer, it can also act as an extended receiver signal.
2.
Does the charging base have a built - in battery? Can it work without plugging in the power?
It doesn't have a battery. It needs to be used with a power supply. It is recommended to use a charging head with a 5V output or connect it to the computer's USB port.
3.
How does it indicate when the charging base is charging?
Apex 4: The handle's interactive screen will show that it is charging. The logo on the charging base won't light up, and there will be no indicator. Press the handle's HOME button to check the charging status on the interactive screen.
Vader 4 pro: The red light on the handle indicator stays on. The logo on the charging base won't light up, and there will be no indicator. When fully charged, the indicator turns green.
4.
What's the power/current/wattage of the charging base?
It's 5V1A.
5.
Does the base have charging protection?
It does. Once the handle is fully charged, the charging base will stop supplying power to the handle.
