512 Channel 5V 6A Cylindrical Battery Cell Grading Machine
Model: 512 Channel 5V 6A
Application: cylindrical lithium battery cell formation, capacity grading and consistency testing
Test range: 5V, 6A current, 512CH channel configuration
Cell type: 18650, 21700, 26650, 32700 and similar cylindrical cells
Usage: cell production inspection, battery pack cell matching and quality traceability
Warranty: 1 year
512 Channel 5V 6A Cylindrical Battery Cell Grading Machine is designed for charge-discharge grading, capacity sorting and consistency testing of large cylindrical lithium battery cells, especially 18650, 21700, 26650, 32700 and similar cylindrical cells. It helps battery manufacturers classify cells before module assembly and battery pack production.
This model provides 5V test voltage, 6A current and 512CH channels. Compared with small-current laboratory testers, it is more suitable for production testing of larger cylindrical cells where higher current and stable channel control are required.
Machine Function
- Run charge and discharge tests for large cylindrical lithium battery cells
- Measure capacity, voltage behavior and cycle performance
- Grade cells for consistency before module or pack assembly
- Record test data for production traceability
- Improve cell matching and finished battery pack quality
Key Features
- 5V voltage, 6A current and 512CH channel configuration
- Suitable for 18650, 21700, 26650, 32700 and similar cylindrical cells cylindrical battery cells
- Independent channel control for flexible production testing
- Computer software for test step setting and data management
- Data export support for quality reports and cell matching records
- Customized cell fixtures and cabinet layout available
Applications
- 32130 and 33140 cylindrical cell capacity grading
- Large cylindrical LFP cell consistency testing
- Battery module cell matching before assembly
- Energy storage and light electric vehicle cell production inspection
- Battery factory pilot line and mass production quality control
Product Images
Production Value
Capacity grading helps separate cells with different capacity and voltage behavior before pack assembly. For large cylindrical cells, better cell matching can improve pack balance, reduce early capacity deviation and support more reliable battery pack performance.
Information Needed for Quotation
- Cylindrical cell model, such as 32130 or 33140
- Cell capacity range and chemistry
- Required voltage, current and channel quantity
- Testing steps, cycle time and grading standard
- Fixture, tray and cabinet layout requirements
- Data export and production traceability requirements
FAQ
What is this cylindrical cell grading machine used for?
It is used to charge and discharge large cylindrical cells, measure capacity and classify cells with similar performance before module or pack assembly.
Can fixtures be customized for 32130 or 33140 cells?
Yes. XWELL can customize fixtures, channels and cabinet layout according to the exact cylindrical cell size and production capacity.
Can the software export grading data?
Yes. Test data can be exported for production records, quality analysis and cell matching.
Related Equipment
- Cylindrical cell sorting machine for voltage and internal resistance sorting after capacity grading
- Cylindrical cell sticking machine for fish paper, insulation ring and gasket sticking
- Cylindrical cell CCD polarity inspection machine for cell direction and polarity checking
- Cylindrical battery pack spot welding machine for nickel strip and busbar welding
- Cylindrical battery PVC heat shrinking machine for finished pack insulation wrapping
- Battery BMS testing machine for protection board testing before pack assembly
- Battery charge and discharge aging machine for finished pack aging and cycle testing
Request a Cylindrical Cell Grading Solution
Send us your cell model, capacity, voltage range, current range, channel quantity and testing process. XWELL can recommend a suitable cylindrical battery cell grading machine.
| No | Item | Parameter |
| 1 | Channels | 512 channels |
| 2 | Machine size | 1620mm×550mm×1840mm |
| 3 | Box color | Default beige (can be customized) |
| 4 | Suitable cell type | 18650, 21700, 32650… all types of cylinderial cells |
| 5 | Clamp type | upper positive and lower negative, fixture (tip/flat/two pieces) optional |
| 6 | Clamp spacing | 40mm |
| 7 | Support battery height | adjustable within 100mm |
| 8 | Working power supply | 3-phase five-wire system AC380V±10%, 50HZ |
| 9 | Working power consumption | ≤9KW |
| 10 | Working environment | temperature 0～40℃, relative humidity ≤80% |
| 11 | Cooling method | natural air intake, upward exhaust air |
| 12 | Voltage measurement range | 0～5V |
| 13 | Battery voltage range | charging 0～4.5V; discharging 4.5～2V |
| 14 | Constant voltage range | 2.5～4.5V |
| 15 | Voltage accuracy | ±(1‰ reading+1‰ full scale) |
| 16 | Voltage resolution | 1mV |
| 17 | Voltage stability | ≤1‰ |
| 18 | Current range | charging 20mA～6A; discharging 20mA～6A |
| 19 | Current accuracy | ±(1‰ reading+1‰ full scale) |
| 20 | Current resolution | 1mA |
| 21 | Current stability | ≤1‰ |