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‧ AA and AAA batteries cannot be charged at the same time. Note: Insert the batteries matching the polarity of
the charger.
(2) Insert the USB connector of the charger into the USB port of an operating computer. Charging takes place
when the LED charge Indicator is flashing. Note: Do not connect other equipment to other USB ports on the
computer while charging or the required Power may be exceeded. Charging might be stopped or the computer
damaged or Data lost. The power supply capacity may be exceeded and charging may become impossible or the
computer may be damaged and important data may be lost.
(3) When charging has been completed the LED Charge indicator remains lit. Remove the USB connector from the
USB port of the computer and remove the battery (batteries).
‧ Directly after completion of charging, the battery is hot, but this is normal.
Note: If the adjuster has been raised, lower the adjuster for storage.
The following can be considered when the charge time is exceeded:
‧ The personal computer has entered standby mode during charging. (*)
‧ The available power is insufficient because other equipment is connected to other USB ports.
‧ Charging has been paused for temperature protection.
‧ During charging of one battery, another battery has been added.
(*) Please refer to the instructions for your computer and cancel standby mode.
LED Charge indication light:
– – – – – – – –
–––––––––––
.- - - - - - - - - - -
Not lit
(*) When two batteries are being charged, the condition where charging of both batteries has been completed.
Cautions for Battery Charger Usage
WARNING!
‧ This charger is only for AA and AAA Ni-MH batteries made by KEYKO.
‧ Do not attempt to charge alkaline batteries.
‧ Do not connect equipment to other USB ports while charging. The available power required may be exceeded
and the computer may be damaged or data may be lost.
‧ Do not connect via a USB connection cable. This may cause interference with other electrical equipment.
‧ Do not use the charger in areas of high humidity or where it may be exposed to water.
‧ Insert the batteries into the charger with matched polarity.
‧ Disconnect the charger from the port after completion of charging.
‧ Lower the adjuster when the charger is not being used. Put the USB connector into USB housing of the charger.
‧ Do not pull the USB connector and the cord excessively.
‧ Do not touch the charger or the batteries with wet hands.
‧ Use the charger in the temperature range from 0 °C to 40 °C.
‧ Do not insert Metallic objects other than energy batteries into the charger.
‧ Do not modify or disassemble the charger.
‧ In case of abnormalities or trouble, disconnect the USB connector from the computer port and contact your
dealer.
‧ Keep the charger out of reach of small children. If children are to use the charger, keep them under observation.
‧ Do not store the charger in locations with high humidity or dust.
Approx. every 1.5 sec
[ Charging ]
Steady
Approx. every 0.5 sec
Stop during charging (computer standby mode etc.)
[ Charging completed (*) ]
[ Battery abnormal ]
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