- Plug the white-tipped connector on the battery into the only slot it will fit into.
- Connect the power cables.
- Connect the charger power cable on the other side.
- Confirm that the information on the screen is correct:
- Hold "Start" until the charger beeps.
- Once it has run a calibration loop, hit "Start" again to start charging.
- Connect the charger box to power, between 12 and 18 (?) volts
- Turn on the charger box and navigate to the right setting (4S)
- Connect the battery to the charger
- Hold "Start" until the battery starts charging