CTP Automatic Battery Welding Line
The United Winners Laser CTP automatic battery welding line reads barcodes, inspects before welding, welds busbars, removes dust, welds nickel and unloads modules. It handles single- and double-row modules, gives a ten-second cycle for a 1P8S module, and lists changeover of up to two hours for known projects and eight for new ones.
CTP welding sequence, cycle and changeover
The published sequence runs barcode reading, pre-weld inspection, busbar welding, post-weld dust removal, nickel welding and unloading. United Winners Laser describes the line as suited to single- and double-row modules, with capacity planned in modules.
The ten-second output figure is for a 1P8S module. Different cell sizes, busbar designs or inspection steps will give a different cycle. Ask for the loading assumption and which operations overlap before comparing accepted modules per minute.
Changeover is listed as up to two hours for an existing project and up to eight hours for a new one. Ask what each covers: fixtures, programme preparation, tooling set-up, inspection and weld requalification can each take part of that time. The changeover ends when good modules in the new format are released, so agree that as the measured point.
| Parameter | Published value | Record status |
|---|---|---|
| Stated cycle condition | 10 seconds per 1P8S module | known |
| Process sequence | Barcode, pre-weld inspection, busbar welding, dust removal, nickel welding, unloading | known |
| Supported workpiece | Single- and double-row modules | known |
Catalogue values apply to the configuration and test method the maker states. Ask for the values that apply to your configuration.
Source references: s2
Set weld acceptance before the capacity target
Send cell-terminal, busbar and module drawings, with materials and joint access. Agree the acceptance method that suits the design, such as weld geometry, resistance or sampled destructive tests, so the criterion is specific to your joint.
Follow a module ID through pre-weld inspection, welding and the reject path. State which records allow release and what happens when inspection fails. If the quotation includes automatic dust removal, define where its process ends and how it is maintained in the supplied configuration.
Buying guidance from BatteryEquip.
The promoted yield figure and your own trial
The official page promotes a high final-yield figure without a sampling record for any specific project. Ask how it is counted and over what sample. Build your own acceptance on the quoted configuration, the weld qualification procedure, trial results on your modules and the agreed safety and integration scope.
United Winners Laser's profile explains its laser-welding background, and sorted cells reach this line only after the voltage and resistance checks described on the cell measurement page.
Buying guidance from BatteryEquip.
Questions that change the purchase
| Decision | What the catalogue says | Next step |
|---|---|---|
| Does the cycle example match the pack? | The page gives a ten-second cycle for a 1P8S module. | Send the pack layout and joint count for a full-cycle simulation and trial. |
| How is an accepted weld determined? | The page states a final yield with no sampling method. | Agree joint tests, reject handling and traceability before choosing the line. |
Equipment questions
Does the ten-second figure apply to a larger module?
The figure is for a 1P8S module. Row layout, weld count and handling all change the cycle. Ask for a proposal based on your actual module drawing before comparing lines.
Source s2Does the changeover time include weld requalification?
The page does not say. Ask which set-up, software and validation steps are included in the quoted changeover time.
Source s2Prepare the supplier conversation
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Sources and check dates
The maker's own pages and public records used for this page, each with the date it was checked.
s1 · Company and supply-scope record
Shenzhen United Winners Laser Co., Ltd. · Manufacturer-origin source
The company's background and laser-welding range.
Archived source check: 2026-10-07
s2 · CTP Automatic Battery Welding Line
Shenzhen United Winners Laser Co., Ltd. · Manufacturer-origin source
Product page with the welding sequence, 1P8S cycle example, changeover times and yield statement.
Archived source check: 2026-10-07
s3 · Official portfolio context
Shenzhen United Winners Laser Co., Ltd. · Manufacturer-origin source
The company's other battery and module welding equipment.
Archived source check: 2026-10-07
s4 · Government report on laser equipment manufacturing
Shenzhen government · Public original record
Shenzhen report describing the company as a precision laser welding and intelligent manufacturing business.
Archived source check: 2026-10-07
Read original record →Still to confirm
- The cycle time for your module layout and weld count.
- The weld acceptance tests and sampling plan for your terminals and busbars.
- Which set-up, software and requalification steps are inside the two-hour and eight-hour changeover figures.
- How the promoted final-yield figure is counted.
Automated busbar and nickel laser welding for CTP modules
- Pack layout and joint count
- Materials and weld-stack drawings
- Weld acceptance and sampling
- Cycle limits and traceability interface