Guide section

Factory Process & Workmanship Audits

On-site audits of pack assembly processes, including tab welding, workmanship standards, fixture control, and BMS firmware revision discipline.

What a Battery Pack Factory Audit Should Verify Before Production

A custom lithium-ion pack audit is a traceability test, not a checklist. What US OEM buyers should demand to see, in what order, and how to grade it.

September 17, 2026

Factory Process & Workmanship Audits

The Tab Welding Evidence a Battery Pack Audit Should Require

What to actually pull at the weld station during a pack factory audit: parameter logs, test coupons, calibration records, and a live run you did not schedule.

September 17, 2026