Charging Batteries for your WISPR Ranger Pro
Connect your power cord from the charger to the wall and turn on the power switch.
Connect the balance leads into the clips on the front of the charger.
If the battery is not already on LiHV mode on the LCD screen, hold the two arrows in between the stop and start buttons until the mode changes from LiPo to LiHV.
Be sure fast charge or balance charge are selected as the charging mode
Check the charging current amps. This should be set at 20A
Connect battery XT90 (yellow plug) to male XT90 plug on charger
Connect balancer on battery to balance lead on charger
Check that all settings are correct on the LCD screen
Press start and hold it until the charger beeps and gives a warning signal
Press start one more time to begin charging
NEVER chage a non- high voltage LiPo battery while the charging mode is in LiHV