Charger Operation
The charger is a dual ports sequential quick charger that will fully charge the Li-ion batteries in approximately 4 hours. It can charge 2 batteries sequentially.
The sequence for battery charging at channel 1 then progresses to channel 2 and then back to channel 1 again. It automatically searches each channel in continuous
loop for battery charging sequence loop is interrupted only by the detection of valid battery to be charged.
Operating Instructions

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Step 1:
Connect the supplied AC power cord firmly into the AC input jack and wall outlet. |

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Step 2:
Press the main power switch at the rear of the charger down to the white dot direction. The LCD display will light and show "AVNL190 CHARGE FOR LI-ION".
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Step 3:
When the charger waiting for battery, the LCD display will show output voltage and output current.
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Step 4:(A)
Sliding the battery pack in the battery socket until it is fully mounted. The word "CHARGE" and battery status (voltage and percentage of capacity shows alternately) will be shown on the LCD display.
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(B)
If the word "FAIL" show, means the battery is faulty one.
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Step 5:
When the battery is fully charged, the word "FULL" will show on the LCD display instead of "CHARGE". Push the release lock in the side of the battery socket and slide out the battery pack. After charged the battery, turn off the charger and disconnect the AC power cord from the charger and the wall outlet .
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Safety Instructions and Warning
- Do not place anything on the top of the charger; do not block ventilation holes when charger in use.
- This is normal during charging the temperature of the charger will rise.
- Be sure to insert battery into the battery socket firmly.
- Do not attempt to charge faulty batteries or batteries with incorrect specifications.
- Do not expose the charger to direct sunlight, and use the charger in well-ventilated place.
- Do not open the unit or attempt to repair any malfunction, there are dangerous power supply circuits inside. There are no user serviceable parts inside.
- Avoid using the charger near equipment that generates noise, such as TV set... etc.
- The charger should be turned on prior to batteries insert.
* Photos are for reference only.
User Manual