Battery Sorting Machine
Purpose of Chain Sprockets
The 5V 512-channel cylindrical battery sorting machine is engineered for mass production of cylindrical cells (e.g., 18650, 21700, 26650, 26700, 32700, 32140). With 512 independent channels, it delivers parallel processing for high-volume capacity grading, cycle testing, and voltage stabilization. Each channel features ±0.05% voltage/current control accuracy and high-resolution data sampling to capture subtle performance variations. The system’s modular design supports flexible current ranges (e.g., 0.1–5A per channel) and active temperature monitoring, ensuring reliable data integrity for cell sorting and quality traceability in EV and energy storage applications.
Your Professional Battery Sorting Machine Supplier
Since 2003, our journey in the battery industry has evolved from supplying premium battery materials and electrode films to becoming a full-service provider of turnkey battery production solutions.
Our product portfolio includes lithium ion battery coin cell assembly, automotive spot welder, and pouch cell assembly, among others.





Equipment technical parameters
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Equipment structure |
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Number of device channels |
The whole machine has 512 channels in total |
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Chassis color |
Standard gray black (customizable) |
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Fixture form |
Flat head fixture |
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Fixture spacing |
35mm |
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Channel control mode |
Each battery has an independent constant current and constant voltage source, which is stable without impact. Start, stop, pause, continue and protection can be realized. Each channel's charging current and discharging current accuracy can be automatically calibrated through software. Each channel has independent constant voltage and constant current hardware control circuits |
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Working power supply |
Three phase five wire AC380V, 10%, 50Hz |
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Power factor |
0.99@220VAC, Fully loaded, Power grid THDu ≤2% |
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Computer Harmonics |
<5%@220VAC, Fully loaded, Power grid THDu ≤2% |
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Power Supply Efficiency Indicator |
Charging ≥80%, Discharging ≥70% |
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Working power consumption |
≤22KW |
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Equipment failure rate |
<1% |
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Working power consumption |
Natural inlet and exhaust |
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Power component protection function |
Power grid voltage overlimit protection Power grid frequency overrun protection |
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Channel parameters |
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Voltage measurement range |
DC 0~5V |
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Battery voltage range |
Charging DC 0~4.5V; Discharge DC 4.5 to 2V |
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Constant voltage range |
DC 2~4.5V |
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Voltage accuracy |
+(0.05% reading +0.05% full degree) |
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Voltage control resolution |
1mV |
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Voltage sampling resolution |
1mV |
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Current range |
Charging Dc 12mA~6A; Discharge DC 12mA~6A |
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Current accuracy |
+(0.05% reading +0.05% full degree) |
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Current control resolution |
1mA |
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Current sampling resolution |
1mA |
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Current rise time (90% load) |
≤ 50MS |
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Channel start time (90% load) |
≤ 50MS |
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Software function |
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Control mode |
Computer control equipment work, whole cabinetcontrol, with scanning system |
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Communication mode |
485 Serial port communication (baud rate 57600)/TCPcommunication |
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Process Setup |
You can set up to 32 work steps and 256 cycles |
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Charging mode |
Constant current, constant voltage, constant currentand constant voltage |
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Charge cut-off condition |
Voltage, current, time, capacity, -AV |
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Discharge mode |
Constant current, constant power, constant resistance |
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Discharge cut-off condition |
Voltage, time, capacity |
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Protection features |
1. Charging overvoltage protection, chargingundervoltage protection 2. Discharge overvoltage protection, dischargeundervoltage protection 3. Charge and discharge voltage trend protection 4. Voltage fluctuation protection 5. Current fluctuation protection 6. Battery reverse protection, hardware protection 7. Power tube short-circuit protection 8. Channel capacity alarm protection (timeout protection) 9. Voltage sampling off-line protection 10. Voltage outlier protection 11.Capacity outlier protection 12. Open the pressure detection before the processstarts, and stop opening the channel whose pressure exceeds the limit 13.Power off protection, data breakpoint recovery |
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Time range |
0 to 3000 minutes/work step, the unit of time is min |
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Time accuracy |
≤±1‰ |
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Sampling inspection cycle |
1S-60S Optional |
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Battery sorting |
Sort by (capacity, time, open circuit voltage, dischargeplatform, etc.) |
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Data processing |
It can record voltage, current, time, capacity dataautomatically calculate constant current charging ratio,capacity loss, discharge efficiency, average voltage,median voltage and other data, and provide data curvesand cycle diagrams; Output to generate text, EXCELWODR or MDB database format files |
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Basic software functions |
1, The software supports a variety of renewals, such asmanual suspension renewal, software shutdown renewal, power interruption renewal, equipment communication interruption renewal, abnormal stop renewal; 2, Support bar code scanning, one-dimensional code,two-dimensional code scanning, there are sequentialscanning code, channel jump scanning code, platescanning code and other scanning methods; 3, local test data storage, you can view the current testdata and historical data of each channel at any time,there are data and curves corresponding to two ways ofcorresponding presentation, and support to exportEXCE reports in a single or batch form, in addition, youcan set the automatic derivative data at the end of thetest according to needs. 4. Support capacity sorting, which can be graded on the battery; 5, Support the passing judgment at the end of the test, according to the specified cycle capacity, voltage, time and other information to judge Pass/NG results; 6, Support a variety of work step protection and globalvoltage, current, temperature abnormal protection(some equipment has), and abnormal alarm, supportbattery overcharge, overdischarge protection test; 7, Support channel parallel (optional according to thedevice); 8, Support unit conversion; 9, Support database server background storage or MESdocking; 10, Software offline protection; 11, Software to provide free upgrade. 12, Support a variety of print label output |
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Reading card sensor RFlD function |
Optional |
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Accuracy correction cycle |
180 days -360 days |
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Calibration method |
Software automatic calibration |
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Calibration tool |
1 Set of high precision calibration tooling is optional |
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Local monitoring computer |
Configuration requirements: (user owned) 1. Operating system: Windows 7 or later Chinese language: Simplified Chinese 2. CPU: I5 generation 9 or above 3. Memory: More than 8GB 4. Hard drive: 500G or more 5. Monitor: 21-inch or above LCD monitor 6. Dual network cards |
Why Choose us
Quality Assurance
We strictly adhere to international quality management system standards. Our products have passed multiple certifications including ISO, CE, and UL, ensuring high reliability and long-term stability.
Professional Service Team
Equipped with an experienced technical support team and after-sales service personnel to provide customers with comprehensive and timely technical support, as well as operation and maintenance guarantees.
Technological leadership
The company has independently developed high-efficiency energy conversion technology, continuously promotes product innovation, and maintains its leading position in the field of power management systems.
Benefits of Battery Sorting Machine
Sorting capabilities: The pack battery sorting machine is equipped sophisticated sensors and analysis that enable it to accurately sort battery packs according to various parameters such as voltage, capacity internal resistance, and thermal performance. This ensures that each battery pack is categorized correctly based on its individual specifications.
Quality control: The machine plays a crucial role in maintaining strict quality control standards in the battery manufacturing process. By sorting battery packs based on their performance characteristics, it helps identify defective or underperforming packs that May not meet the required specifications. This ensures that only high-quality battery packs are used and delivered to consumers, reducing the risk of product failures or malfunctions.
Efficiency enhancement: The sorting process carried out by the machine significantly improves the overall efficiency of battery production lines. It automates the time-consuming task of manual sorting, which is prone to human error. With the pack battery sorting machine, large volumes of battery packs can be efficiently and accurately sorted, increasing the productivity of the manufacturing process.
Waste reduction: By accurately identifying and separating defective or low-performing battery packs, the machine reduces waste in the production line. This not only saves costs associated with manufacturing and materials but also contributes to environmental sustainability by minimizing the disposal of faulty battery packs.
Customizable sorting criteria: The pack battery sorting machine offers flexibility in sorting criteria, allowing manufacturers to customize the sorting parameters based on their specific requirements. The machine can be programmed to sort battery packs into different categories, such as high-performance, standard, and low-performance packs, facilitating streamlined inventory management and distribution.
Working Of Battery Sorting Machine
Upper feeding part
The manual only needs to put the discharge box at the position of the feeding bin, and then pull out the bottom stop. The feeding is very convenient and there will be no clamping phenomenon. The grooving teeth are driven by the motor and rolled into the battery in turn and transported to the buffer belt.
01
Feeding mechanism
The PVC belt is used to transport the battery cell. The discharging method is one port releasing two. The conveyor belts on both sides are transported and tested respectively. The testing is carried out synchronously, and the efficiency is very high. This really improves the efficiency in a battery pack assembly line.
02
Test the conveyor belt pulling mechanism
The transfer mechanism is composed of a conveyor belt pulling mechanism and a material retaining mechanism. When testing OCV and sorting the battery cell. There are two sets of OCV test and sorting structures, one on the left and one on the right, so you don't have to worry about shutdown or material jamming. If there are abnormalities on one side, you can continue production on the other side
03
Battery cell suction mechanism
When the test is completed, the manipulator goes down to suck the battery cell. The cell suction mechanism adopts magnet suction. Because battery cells can be sucked by electromagnetism, the manipulator goes down to suck 11 cells at one time.
04
Sorting mechanism
After the battery cell is sucked up, it is accurately put into each gear by the XY axis screw rod, and then transported out along the sorting belt line. There are 11 sorting belt lines, which represent the battery cell of 11 gears respectively. The discharging of the battery cell is controlled by 11 groups of suction structures.
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We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
FAQ
As one of the most professional battery sorting machine manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy automatic battery sorting machine for sale here from our factory. For customized service and OEM service, contact us now.
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