4
Due to the construction reason, there is around 30milliohm
contact resistance from the charger itself, and this resistance
is calculated together with battery internal resistance. It
should be deducted from the reading to get a more accurate
battery resistance reading.
When a high impedance battery( eg. Over 2500milli ohm) is
loaded onto the charger, due to its high internal impedance,
real displayed charging current can be much less than your
pre-selected charging current. When this happened, it
doesn’t means the charger is defective. Eventually it needs
longer charging time until fully charged.
8.2
Display
Charge/Discharge Current: instantaneous current is displayed.
Time Elapsed: The charging/discharging time of the last cycle is
displayed.
Accumulated Capacity: The accumulated battery capacity is
displayed in mAh. For discharge mode, it is referring to the
accumulated energy discharged from that battery. For refresh
mode, previous charging capacity is displayed even when
current working stage is at discharge cycle.
Battery Voltage: The instantaneous battery voltage is displayed.
At QUICK TEST mode, it shows the internal battery resistance in
mili- ohm(0.001R).
Full: After the rechargeable battery is fully charged in any of the
operation modes, trickle charging will be started automatically.
Trickle charging prevents the rechargeable batteries from being
overcharged and compensates for self-discharging of the
batteries
9.
Maintenance
The device is maintenance-free but should be cleaned occasionally.
When cleaning, the device must be removed from any power source.
Only use dry and soft cloth to clear the housing of the charger. Do
not use abrasive or solvents.
10.
Disposal
10.1 Disposal of waste electrical and electronic equipment
In order to preserve, protect and improve the quality of environment,
protect human health and utilize natural resources prudently and
rationally, the user should return unserviceable product to relevant
facilities in accordance with statutory regulations.
The crossed-out wheeled bin indicates the product needs to be
disposed separately and not as municipal waste.
10.2 Used batteries/rechargeable batteries disposal
The user is legally obliged (battery regulation) to return used
batteries and rechargeable batteries. Disposing used batteries in the
household waste is prohibited! Batteries/rechargeable batteries
containing hazardous substances are marked with the crossed-out
wheeled bin. The symbol indicates that the product is forbidden to be
disposed via the domestic refuse. The chemical symbols for the
respective hazardous substances are Cd= Cadmium, Hg = Mercury,
Pb = Lead.
You can return used batteries/rechargeable batteries free of charge to
any collecting point of your local authority.
11.
Technical Data
Operating Voltage
12V DC
Power Adapter
Input:
100~240V~, 50/60Hz
Output:
12V DC, 3.0A
Charging Current range
200,300,500,700,1000,1500,2000
Discharging Current
range
200,300,500,700,1000mA
Max. Charging Capacity
20000mAh
Operating Temperature
0 to 40 ℃
Voltage Deviation
<0.04v
Current Deviation
<5%