Lithium Battery Moudle Auto Cycle Charge Discharge Tester-SF500PRO 23V 50A

Item No.: SF500PRO-6
Maximum 50A discharge, maximum 30A charge, suitable for 6V/8V/12V/16V/18V lead battery and lithium battery detection and maintenance. It can be used in the detection and maintenance of electric two-wheeled and three-wheeled batteries, automotive starting

The SF500 is a high-precision battery performance testing instrument that boasts capacity measurement, charging performance testing, and charging-discharging cycle testing capabilities. With the ability to customize charging and discharging parameters, this device also features automatic charging and discharging cycle testing. For added convenience, the SF500 provides 7 work-step modes, making it user-friendly and easy to operate. The data is displayed on an LCD screen, ensuring clear and easy-to-read results.

For even more advanced functionality, the SF500 can be optionally installed with a communication module. Once connected to a computer, users can control and manage the device through the computer, customize the working procedure, draw charging and discharging curves, generate detailed testing data, and export and save the data. Additionally, the device offers data analysis and comparison capabilities, making it a powerful tool for battery testing.

Product Name: Electric Vehicle Lithium Battery Module Charging and Discharging All-in-One Battery Capacity Checker Tester
Keywords: Battery Test Machine, All-in-One Battery Tester, EV Battery Module Tester


The SF500 is a versatile battery tester that can be utilized for a variety of applications, including electric vehicle batteries, solar energy storage batteries, electric forklift batteries, car starter batteries, and other large-capacity battery testing and maintenance. It is widely used in battery production aging testing, battery dealers and electric vehicle dealers after-sales maintenance, EV battery service, battery quality inspection, battery laboratory development, battery recycling, and other related fields.

Applicable Batteries
6V/8V/12V/16V/18V Lead-acid batteries & Lithium-ion Batteries


- LCD display that allows for clear and easy reading of each index.
- Parameter setup and switching are made simple with the use of a "START" switch and a "SET" knob. All parameters setting(voltage, current, mode) have the saving function.
- Intelligent speed fan can run continuously, delay the power-off, and blow-off the remaining heat.
- Polarity protection and anti-reverse connection capabilities.
- Each channel is equipped with a dedicated processor to ensure precise capacity calculation, timing, voltage, and current control.
- The set parameters are automatically saved throughout the entire process.
- Customizable work-step program with automatically switching.
- Charge and discharge parameters can be customized.
- Data protection startup: In the event of a disconnection during charging or discharging, the data protection startup feature allows for easy resumption of work by pressing and holding the "Start" button after reconnecting the cables to the battery.
- An optional communication module that can be installed for more powerful functions and richer test data.
-The computer online testing feature includes charge and discharge curve drawing ability and data analysis data export function.
-Modular design, easy maintenance. The multi-channel testing cabinet can be flexibly customized to meet the needs of mass detection.

Basic Function

2.Discharge(Capacity measurement)
3. Auto-cycle charge and discharge

Technical Specification
Model No.: SF500PRO
Input Voltage: AC 220V± 10% 50Hz/60Hz
Charge Constant Voltage: 7.3-23V adjustable, 0.1V stepping
Tolerance of Charge Voltage: ±0.03V
Discharge Cut-0ff Voltage: 2-20V adjustable, 0.1V stepping
Tolerance of Discharge Voltage: ±0.03V
Charge Current: 0.5-30A adjustable, 0.1A stepping
Tolerance of Charge Current: ±0.03A
Discharge Current: 0.5-50A adjustable, 0.1A stepping
Tolerance of Discharge Current: ±0.03A
Single Channel Maximum Charge 690W
Single Channel Maximum Discharge 1000W
Single Charge/Discharge Time Maximum Timing: 90hrs
Maximum Capacity In A Single Test: 999AH
Data Recording
Data Recording Conditions Time interval
  Voltage interval
  Current interval
Charge Modes: Constant current & voltage charge
Charge Cut-off Conditions: Voltage, current, time, capacity
Discharge Modes: Constant current discharge
Charge Cut-off Conditions: Voltage, time, capacity.
Cycle Cycle Index: 1-16 times
Float Charge Conversion Condition:
After reaching high constant voltage charging time of 3.5 hours or the current drops to 0.3A automatically switch to float charging trickle charging
Power-down protection
Reverse connection
Over-temperature protection
Over-voltage protection
Short-circuit protection
IP Grade IP20
Channel Control Mode Independent control
High Voltage Insulation Between Channels AC1000V/2min Normal
Voltage & Current Test Sampling 4 core wires connection
Noise < 76 dB
Host Computer Communication Method based on TCP/IP protocol
Test Report Output Method Excel
Server Disk Configuration >100GB
Server Operation System WINDOWS XP or above system with LAN port configuration
Communication Port LAN
Equipment Work Ambient Conditions
Operation Ambient Temperature 0 - 40
Storage Temperature -10 - 50
Operation Ambient Humidity  70 % RH (No condensation)
Storage Ambient Humidity  80 % RH (No condensation)

LCD Interface


Software Interface


Standard Accessories

Packing Information
Produce Size: 90*38*16 cm
Package Size: 102*52*27 cm
Net Weight: 26KGS
Gross Weight: 28KGS

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