UHV-220/30CF Battery Charge and Discharge Tester
The battery charge and discharge tester is a special device used to test the performance of the battery during the charging and discharging process. Its working principle is to simulate the actual use environment of the battery by setting the charge and discharge cycle, and perform capacity test, life analysis, output power test, internal resistance test, etc. on the battery. It is often used for battery performance testing in electric vehicles, energy storage systems, electronic equipment and other fields.
Products Description
- Charging, discharging, monomer detection, online monitoring and activation five integrated, complete functions, one machine multi-purpose;
- Single voltage wireless monitoring function, each wireless monitoring module can monitor 12 single at the same time;
- With Chinese background analysis software, with remote control discharge function;
- The host has USB interface and 2G super capacity of internal data storage space;
- Dual-CPU cooperative operation – ensures a safe, reliable, and accurate testing process;
- During discharge, the test can be paused and parameters can be modified – no need to terminate the discharge test.

Product Parameters
Technical Parameters
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Working mode |
Can be used alone, can be used simultaneously, can be remote control and status monitoring |
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Applicable battery |
48V |
110V |
220V |
380V |
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Charging voltage |
40~60V |
95~150V |
190~300V |
350~450V |
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Charging current |
10~150A |
1~80A |
1~40A |
1~20A |
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Discharge voltage |
10~60V |
80~135V |
80~270V |
300~460V |
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Discharge current |
0~150A |
0~200A |
0~100A |
0~60A |
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Accuracy of current |
1% |
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Voltage accuracy |
0.5% |
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Monomer voltage accuracy |
0.2% |
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Monomer voltage |
0.500V~16.00V(resolution 1mv) |
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Charge discharge time |
0 ~ 99 hours and 59 minutes |
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Power supply |
AC:220V/380V |
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Cooling way |
forced air cooling |
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Handling way |
industrial universal wheel |
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Work Environment
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Heat dissipation |
forced air cooling |
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Temperature |
working range: -5 ~ 50℃ storage temperature: -40 ~ 70℃ |
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Humidity |
relative to humidity0 ~ 90% (40±2℃) |
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Altitude |
rated altitude: 4000 m |
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Noise |
﹤60dB |
Working Power Supply
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Voltage |
single-phase three-wire system: 220V AC (- 20% ~ +30%), frequency :45 ~ 65Hz |
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Withstand voltage test |
input - housing: 2200V DC 1min |
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input-output: 2200V DC 1min |
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output - housing: 700V DC 1min |
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Security |
meet EN610950 |
Wiring
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AC input |
Gb socket, suitable for 1 ~ 1.5mm2cable |
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DC output |
instrument 25 mm2Cable quick connect plug (red positive black negative) |
Product functions
Battery charging - Performs controlled charging of battery banks.
Constant-current discharging - Performs continuous discharge of battery banks at a set current.
Battery capacity testing - Tests actual capacity (Ah) and output energy (Wh) to determine whether battery capacity meets the required standards.
Charge-discharge cycle testing - Automatically completes charge, discharge, recharge, and re-discharge cycles for life and aging testing.
Individual cell voltage measurement - Detects the voltage of each cell to identify abnormal cells.
Wireless individual cell voltage monitoring - Supports wireless acquisition of cell voltages, with each module capable of monitoring up to 12 cells.
Battery state of health (SOH) assessment - Evaluates battery health based on capacity, charge-discharge, and other test data.
Battery maintenance and activation - Performs charge-discharge maintenance and activation on long-term standby and floating charge batteries.
Test data recording and analysis - Real-time recording of voltage, current, time, capacity, and energy, with analysis via software.
Application Scenarios
Power System Substation Maintenance
In substations, power plants, and power distribution systems, DC panels and energy storage battery banks undertake important backup power supply tasks. Regular testing with the Battery Discharge Tester can effectively assess battery performance, ensuring the normal operation of relay protection, control systems, and emergency equipment.
Petrochemical and Industrial Manufacturing Sectors
In industrial environments such as petroleum, chemical, and metallurgy, emergency power supply systems must remain stable for long periods. The Battery Discharge Tester can perform periodic testing on industrial backup batteries, ensuring that critical equipment continues to 3.operate during power outages.
Emergency Power Supply and Fire Protection System Testing
EPS/UPS backup power supplies in hospitals, airports, shopping malls, and fire protection systems require regular maintenance. The Battery Discharge Tester helps maintenance personnel quickly test backup battery performance, ensuring that emergency systems operate properly during unexpected incidents.
FAQS
Q1:What is the main function of the battery discharge tester?
A1:The battery discharge tester is designed to perform controlled battery discharge testing, evaluate battery capacity, monitor battery health, and analyze overall battery performance through constant-current discharge.
Q2:What types of batteries can this tester be used for?
A2:The battery charge and discharge tester is commonly used for: Lead-acid batteries Lithium battery systems UPS backup batteries Telecom batteries Power station battery banks Industrial energy storage systems.
Q3:Does the tester support constant-current discharge?
A3:Yes. The battery charge and discharge tester factory continuously regulates the discharge current to maintain a stable preset current value throughout the test process.
Q4:Is the tester suitable for preventive maintenance?
A4:Absolutely. Regular discharge testing is one of the most effective methods for preventive battery maintenance and reliability assessment.
Wuhan UHV Power Technology Co.,Ltd., is a professional manufacturer and supplier of high-voltage power testing equipment in China.We have our own factory with over 10 years of production experience,and we can provide the best professional Battery Charge and Discharge Tester for sales and competitive price.We offer free consulting service, one year warranty, and adopt various methods such as email communication, video calls, aiming to solve any after-sales problems in a timely manner.
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