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2023 Spring Festival Holiday

Holiday time: January 19th to January 29th, 2023 On January 30 we will go back to work normally. We would like to wish everyone a happy new year, and express our heartfelt thanks to you all for supporting our factory. In such new year, we will set sail and continue to providing you the best… Continue reading 2023 Spring Festival Holiday

AC Discharge Internal Resistance Measurement Technology

Abstract: This article introduces battery online monitoring and condition evaluation , analyzes battery internal resistance and its influencing factors. It introduces the traditional DC discharge method and AC injection method for measuring the internal resistance of the battery, and analyzes the principle and characteristics of AC discharge method for measuring the battery internal resistance .… Continue reading AC Discharge Internal Resistance Measurement Technology

Can we restore dead batteries?

With the development of electricity, the demand for batteries in critical DC power systems is increasing year by year. Battery test equipment are essential for Battery inspection and maintenance works.     We usually face the below issues about individual dead battery during the application. Failure battery can not be repaired under the condition of full load discharge… Continue reading Can we restore dead batteries?

HDGC3980 Battery Discharge Capacity Tester

General information HDGC3980 Battery Discharge Capacity Tester can be used as the discharge load in the battery off-line state to realize the constant discharge at the set value by regulating continuously the discharge current. When discharging, the tester will automatically stop discharging when the voltage on the battery group terminal or the cell falls to… Continue reading HDGC3980 Battery Discharge Capacity Tester

HDGC3980 Battery Discharge Tester for 380V Battery Group

General informationHDGC3980 Battery Discharge Tester can be used as the discharge load in the battery off-line state to realize the constant discharge at the set value by regulating continuously the discharge current. When discharging, the tester will automatically stop discharging when the voltage on the battery group terminal or the cell falls to the set… Continue reading HDGC3980 Battery Discharge Tester for 380V Battery Group

2022 China Electrical Industry Technology Expo ended successfully

2022 China Electrical Industry Technology Expo from 13th to 15th July , HD Power Test Equipment Team are honored to present the advanced solution for battery diagnostic and online monitor .   Our patented product Battery load bank , Battery charge discharge tester and Lithium battery tester are very popular by attenders. Product specialist Mr Johne performs on-site demonstrate to clients and… Continue reading 2022 China Electrical Industry Technology Expo ended successfully

Battery Discharge Load Tester HDGC3980

General information HDGC3980 Battery Discharge Load Tester can be used as the discharge load in the battery off-line state to realize the constant discharge at the set value by regulating continuously the discharge current. When discharging, the tester will automatically stop discharging when the voltage on the battery group terminal or the cell falls to the… Continue reading Battery Discharge Load Tester HDGC3980

HDGC3985 Battery Discharge Charge Tester

General information Battery Discharge Charge Tester is mainly used for the charge test of the lead-acid battery of the backup power supply in the telecommunications, mobile, substation, railway transportation and pertrochemical industry power DC industries. It can proceed the discharge and charge for the batteries to extend the lift-time .   Features ● PTC ceramic resistor is… Continue reading HDGC3985 Battery Discharge Charge Tester

HDGC3985 Battery Discharge/Charge Tester for 110V Battery Pack

General information Battery Discharge Charge Tester is mainly used for the charge test of the lead-acid battery of the backup power supply in the telecommunications, mobile, substation, railway transportation and pertrochemical industry power DC industries. It can proceed the discharge and charge for the batteries to extend the lift-time . Features ● PTC ceramic resistor is used… Continue reading HDGC3985 Battery Discharge/Charge Tester for 110V Battery Pack

HDGC3985 Battery Discharge/Charge Tester for 220V Battery Pack

General information Battery Discharge Charge Tester is mainly used for the charge test of the lead-acid battery of the backup power supply in the telecommunications, mobile, substation, railway transportation and pertrochemical industry power DC industries. It can proceed the discharge and charge for the batteries to extend the lift-time . Features ● PTC ceramic resistor is used… Continue reading HDGC3985 Battery Discharge/Charge Tester for 220V Battery Pack