White papers

Download-ready technical files for battery manufacturing decisions.

A pillar library for laser process selection, PACK line planning, testing, shipment proof, and route selection. Every listed PDF is packaged with the theme and ready for direct download.

Laser process equipment prepared for technical review
Laser process

Battery laser welding acceptance checklist

A supplier-screening checklist for weld access, sample validation, fixture repeatability, inspection records, and handoff evidence.

PDF 5 pages File ready
PACK line planning

BESS PACK line RFQ preparation guide

Minimum project information before discussing a module or PACK assembly line: cell format, output target, automation level, test gates, and delivery scope.

PDF 5 pages File ready
Fixture review

Fixture repeatability before tab welding trials

Questions for locating, clamping, busbar access, thermal behavior, part tolerance, and trial-data ownership before sample welding.

PDF 5 pages File ready
Testing and quality

OCV testing checkpoints for cell and PACK production

A technical note for test timing, data traceability, sorting logic, station placement, and acceptance reporting.

PDF 5 pages File ready
Shipment proof

Global shipment readiness for PACK assembly lines

Packaging, FAT evidence, spare parts, labeling, moisture control, and unloading questions for overseas equipment delivery.

PDF 5 pages File ready
Routing worksheet

Equipment inquiry or battery supply inquiry?

A routing worksheet that separates laser equipment, PACK line, cells, ESS products, and mixed-scope projects before first contact.

PDF 5 pages File ready
Company evidence

Huiyao Laser company profile and capability overview

A legacy company-profile download for visitors who need supplier background, factory context, and capability evidence before routing to a specialist site.

PDF Company PDF File ready
Testing and quality

Water-cooling leak testing for battery PACK production lines

A short technical note from the legacy resource library covering why water-cooling leak testing matters in PACK production and what buyers should clarify before RFQ.

PDF 5 pages File ready
How to use the library

Start with the brief, then download the file for review.

  1. Open the brief to confirm whether the topic matches your process, line scope, or sourcing decision.
  2. Download the PDF and use its worksheet or checklist in the supplier review.
  3. Send the target product, process, region, and timeline when a project-specific evidence set is required.
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