poloso RFNT4 battery tester laptop battery tester test for power bank capacity with charge and test function

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Product Overview

Description


poloso RFNT4 battery tester laptop battery tester test for power bank capacity with charge and test function  


 


 


 


0000


 


About RFNT4 Universal tester:


 


 


 


RFNT4 is a multi-function testing, repairing tools,


 


It compatible multi-kind re-changeable batteries , like electric tools batteries, laptop batteries, mobile power bank batteries, DV batteries ,Camera batteries ,AAA batteries ,and so on.


 


 


 


 It can test the voltage (V), current (A), capacity (mAh), resistance (Ω) ,power output(W) information. It can charge, dis-charge and reacted the batteries and corrected the battery capacity, More functions, please contact with us.


 


 


 


Features


 


1. Support polymer li-ion battery, NI-MH battery, Ni Cd battery, power, adapter


 


2. Supply for charging, discharging, battery testing, power/adapter testing, internal resistance testing, and voltage testing, capacity testing.


 


3. LCD screen display function information.


 


4. Enter, Down, Right, Adjust function keys.


 


5. Charging consists of activate, pre-charge, constant current charge, constant voltage charge, end of charge.


 


6. Discharging can adjust to constant current discharge, system support 1000mA Max, can set by DIS.CHG. External load, Max discharge current add to 4A


 


7. Internal resistance testing support 20000mΩ Max. Voltage testing support DC 50V Max.


 


8. Capacity testing support real time charge capacity and discharge capacity.


9. Warranty: One Year


 


 


 


Parameters


 


 


 


Size:201 x 99 x 35 mm


 


Weight:383g


 


Adapter Input 100~240V


 


Output 24V/3A


 


 


 


Display mode;


 


Segment LCD with white backlight + LED in red and green


 


 


 


Discharge mode


 


Constant current discharge, system support 1000mA Max, can set by


 


 


 


DIS.CHG.


 


External load, Max discharge current add to 4A


 


 


 


Charge mode


 


Constant current and constant voltages are the main mode. Active charge and pre-charge are available according to different battery voltage.


 


 


 


Active charge


 


Tester may not recognize 0V-battery. Users should press the charge key to start up the active charge function. Being activated and going to normal charging status, when the battery establishes communication with the tester.


 


 


 


Pre-charge


 


Battery goes into pre-charge status when voltage of battery under setting pre-charge voltage.


 


 


 


Constant current charge


 


Battery goes into fast charge status when voltage of battery over setting pre-charge voltage. Fast charge time relates to the battery design capacity and fast charge current.


 


 


 


Constant voltage charge


 


Battery goes into constant voltage charge, when battery voltage up to battery saturation voltage, now current will be decreasing by battery saturation voltage


 


 


 


End of charge: When the current reduced to terminate current, Or e capacity reaches 100%


 


 


 


Charge current


 


3000mA Max, set by CHARGE function


 


 


 


Battery testing


 


Testing battery charge and discharge function is good or bad,test time set by user, according to user demand, can set by BT.TEST item. Test passed will display “OK” otherwise display “NG”


 


 


 


Standby power consumption ≤1W


 


 


 


Working temperature


 


0-40°C,20%-90% RH(Non Condensing)


 


Storage temperature


 


-20°C-65°C,10%-95% RH(Non Condensing)


 


 


 


Accessories


 


1 x loader


 


1 x adapter


 


1 x battery holder


 


1 x connecting wire of battery holder


 


1 x resistance testing wire


 


1 x load connecting wire


 


1 x  DC wire


 2 x Universal connecting wire


1 x power wire


 



 


 


Charging and Discharging for 18650 CELL


discharge.jpgTest power bank


Advanced laptop battery tester RFNT4 2


test adapter


Advanced laptop battery tester RFNT4 5


Testing chip


IMG_8675.JPGboard.jpg


 


 


AccessoriesIMG_8664.JPG


 


 


 


LED Display


RFNT4 -1.jpg


IMG_8670.JPG


 


 


 


Testing adapte by holder 6. for AC adpter


 


Manual on display


1.


 


 


Test power bank


3. for power bank


0.1842 s.