E-FLITE Apprentice Assembly Manual page 5

2. Select the proper number of cells that you will be

charging. Your Apprentice includes a 3-cell flight pack,
so set the charger to 3 cells.
3. Set the charge rate for your battery to 3 amps.

Warning: Selecting a charge rate higher than 1x battery
capacity may cause a fire. If the battery capacity is
3000mAh, then set your charger no higher than 3 amps.
E-flite Apprentice Assembly Manual
4. Locate the balance charge lead on the battery pack.

The charge lead of a 3-cell LiPo battery will plug into
the larger 4-pin port on the bottom right of the charger.
A 2-cell pack will need to plug into the 3-pin port on
bottom left of the charger. Once the battery is properly
plugged into the correct port, it will beep 3 times if it is a
3-cell, and twice if it is a 2-cell pack. Once this is done,
you are ready to proceed to charge the battery pack.
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