48V 300A Battery discharger tester

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Product Overview


Product Description

    Battery Discharger Tester focus on work for the capacity test of NiCD and Lead-acid storage battery as back-up power supply and store solar energy ,wind energy hydroenergy and so on .

Cell battery voltage : 1.2V/2V/6V/12V 

Battery string voltage :  24V/48V/72V/80V/96V/110V/220V /380V/600V

Which  adopts advanced testing technology theory, has obtained a series of breakthrough in research and application of new technology, new parts, new material and new techniques, which is designed in accordance with the requests of international  related testing and maintenance regulations and it is a special detection instrument for the performance detection of stationary battery

 Main Functions

1. do capacity evaluation for battery string

2. do online monitoring for each cell , know voltage , current and capacity

3. do constant current and constant power discharge work

Main Features

1. 7 inch touch screen display , also can use touch pen to operate

2. low voltage & over voltage protection; overload protection; reverse polarity protection

3. check testing data from the equipment or save into SD card and copy to PC

4. install professional analysis software in PC and generate testing report in word and excel format

Application Area

1. Telecommunication carrier base station

2. IT Enterprise and Data centers

3. Golf cart, forklift and truck battery

4. Solar Power System battery

5. Oil, Gas , Mining , power plant

6. UPS System 

Product Appearance Display  


Parameters setup

Turn on the instrument the screen will display “Specs settings”, “Specs template”, “Data management”, “System settings”



 Online monitor specs settings

Main interface from ”Test Setup ” ---- " Monitor",  enter into  online monitor settings interface.



 Interface of setup of discharge parameters

Turn on the tester and enter into the interface below , choose “Test Setup” — “Discharge”, enter into interface of discharge parameter



 Histogram of cell voltage 

To click the histogram will display the voltage of one battery.



Check all testing data from softwre in PC 

 Online monitor and discharge test could view test data, test pattern, cell contrast, maintenance solution.



Technical Index





String Voltage measurement range


String Voltage Resolution


Voltage measurement accuracy


Cell Voltage Resolution


 Discharge current Range


Discharge Voltage of Constance current and constant power


Current Measurement Resolutions


Cell voltage measurement type

1.2V/2V: 0-4V; 6V:0-8V; 12V: 0-15V

Power Supply

110VAC or 220VAC±15%   50Hz/60Hz

Cooling mode

Air Cooling

Communication Mode

RS232 and SD Card


7inch Touch screen

High-Voltage insulation test

Input-The enclosure:2200Vdc 1min

Input-Output:2200Vdc 1min

Output- The enclosure:700Vdc 1min

Safety standard


Work Temperature


Storage Temperature



Relative humidity 0~90%(40±2)







Product Pictures


Company Information

Our company are professional manufacture for storage battery tester instruments, focus on battery capacity test, repair and maintenance solution . which has more than 15 years experiences in this area , locate in Xi'an City, Shaanxi Province . we have own R&D, production and sales team, supply professional technical support and good after-sale service. can do OEM

Our concept : Quality is first , Win-Win cooperation .


Main products


Our Services

1. Supply professional consult.  
2. Reply technical question in time 
3. Give reasonable offer 
4. Arrange shipment as sales contract date
5. Use best shipment way to assure the goods intact. 


2.4771 s.