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Specification of KN-8501

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    Specification of KN-8501

    Specification of KN-8501

    Ⅰ Product Features:

    l Suitable for 2/4pcs AA/AAA, 1.2V Ni-MH /Ni-Cd battery.

    l The LED indicator shows the corresponding charging status.

    l Microprocessor control with -△V, 0△V, Max Time, Max V.

    l With discharging function.

    l Build-in power adaptor. LED with transparent cover.

    l Primary and damaged battery auto-detection.

    Ⅱ Technical Parameters:

    l Input Voltage:

    AC 230V 50Hz or AC 120V 60Hz

    l Charging Output:

    AA/AAA 2.4VX1 DC 500mA

    l   4.8V×1 DC 500mA


    AA/AAA 100mA

    l Trickle charging current:50mA

    l Operating Temperature: 0-35℃

    l Charging Time(see Table 1)

    Charging time calculate formula:

    Charging time(h)= 1.3~1.5*battery capacity(mAh)

    charging current(mA)

    Table 1




    Charging Time(h)
























    Ⅲ Usage Instructions:

    l Set the switch to choose 2pcs or 4pcs battery charging.

    l When charging batteries, according to the anode and cathode, put the battery into correct slot. If charging 2pcs batteries, they should be placed in the left 2 slots.

    l Connect the charger to socket, when the LED light glitters one time from red to green, it indicates waiting for charging status. When the LED light is red, it indicates charging status.

    l When charging is complete, the light turns green and enters into tricking current charging.

    l After turning into trickle charging status, you could take out the batteries for use as you like, or leave it for trickle charging (no over-charge within 24 hours) so that it could have better efficiency.

    l When discharging, set the switch to discharging and the LED turns on orange.

    Ⅳ Safety Precautions:

    l For indoor use only. Do not expose charger in rain, high temperature or moisture.

    l Charging 1.5V alkaline battery, carbonic battery and defected battery might cause them to leak, rupture or explode, which may bring serious injury.

    l It’s normal if the battery spill out a bit heat when charging, when fully charged, it can revert to normal temperature.

    l In order to optimize the effect of charger, please use the charger in breezy environment.

    l New rechargeable battery’s effect will become better after using two or three times, but battery need to be recharged again if stored over one week.

    Ⅴ Special emphasis:

    l Please read the instruction carefully before using lest for the charger damage if improper use.

    l If batteries are stored and not used for more than one week, recharge them before use.

    l Never water, burn or dismantle the charger and battery.

    Attached: charging indication (see Table 2)

    Table 2



    LED display


    LED glitter from red to green one time


    LED red

    Full charging

    LED green

    Quality Specification of KN-8501  for sale
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