1. smart Genie 3 is charged with 12V.
2. This is because the smart Genie 3 battery voltage standard is 12V, so you need to use 12V power when charging. It is worth extending that it is very important to use the correct voltage for charging, if the wrong voltage is used, it may cause battery damage or poor charging effect.
Therefore, when charging the smart Genie 3, be sure to use a 12V power supply.