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ENGINEERING FAQ · 04

CALB L173F314: model identity, documents and project fit

Treat L173F314 as a model identifier, not as a complete approval package. Before design freeze, match the commercial offer, cell label, controlled specification, drawing, test-summary model list, production site, revision and change-control route. Project fit still requires pack/BMS/thermal validation under the intended duty.

01 · QUESTION / INTENT

Verify that the quoted model, controlled evidence and proposed application refer to the same product revision.

02 · DIRECT ANSWER

Treat L173F314 as a model identifier, not as a complete approval package. Before design freeze, match the commercial offer, cell label, controlled specification, drawing, test-summary model list, production site, revision and change-control route. Project fit still requires pack/BMS/thermal validation under the intended duty.

03 · DECISION TABLE

Decision factorDecision directionConfirm before approval
IdentityUse one exact model string across quote, drawing, label and evidence register.Revision, manufacturer, factory and lot-code format.
Document setSeparate selection data from controlled approval and shipment documents.Document owner, revision, issue date, scope and validity.
Project fitApprove only against a written cell operating envelope.SOC, current, temperature, compression, cooling and EOL limits.

04 · ENGINEERING EXPLANATION

Map every requirement to a cell parameter and every cell limit to a BMS or mechanical control. Where the controlled document is unavailable, record the item as open; do not backfill it from an image, distributor page or capacity-class assumption.

05 · APPLICATION / MARKET MAPPING

Potential fit must be assessed separately for utility BESS, commercial mobility and industrial equipment because current profile, vibration, packaging, cooling and validation ownership differ.

06 · EVIDENCE AND TEST CONDITIONS

  • Controlled specification/drawing plus a model-to-document register.
  • Lot-level certificate and agreed sample/production validation plan.

07 · RISKS / NOT SUITABLE WHEN

  • A web parameter card is not a controlled manufacturer specification.
  • Do not claim certification or shipment acceptance unless the exact model and configuration are in scope.

08 · FAQ

Can the website card be used for design release?

No. It supports preliminary screening only; controlled project documents must govern release.

What should appear on the purchase order?

Exact model, revision/document reference, quantity, lot/change terms, delivery basis and required evidence.

BUYING COMMITTEE ANSWERS

Engineering

Close every electrical, thermal, mechanical and BMS limit against controlled data.

Procurement

Quote the exact revision with delivery, allocation and change-notification terms.

Quality

Trace factory, line, lot, label and evidence register.

Compliance / Logistics

Verify that certificates and transport documents list the exact model/configuration.

Finance / Project

Treat open evidence and redesign as schedule and contingency costs.

Management

Freeze the model only when identity, evidence and project timing align.

09 · AUTHOR / REVIEWER / UPDATED DATE

Author
YoungSailorGroup Technical Team
Technical Reviewer
YoungSailorGroup Technical Team
Updated

10 · PROJECT CTA

Apply the answer to your actual project boundary.

Start with company, name and contact details, or complete a project brief.
Complete project brief