JETRAY / Battery engineering & sourcingShenzhen, China[email protected] ↗
JETRAYLiFePO4 Battery PacksBlog
ENGINEERING BRIEF

Good requirements make better decisions.

Jetray’s corporate website describes cell selection, BMS design, prototyping and custom pack services. Use this brief to discuss the scope and feasibility of your own project.

From requirements to review

Make the important interfaces explicit.

A focused LiFePO4 product collection for equipment, backup and storage projects. Compare voltage families and mechanical formats before discussing a system design.

Battery engineering workspace published by Jetray

Photograph from the Jetray corporate factory page.

Confirm system voltage

A voltage-family label is not a complete specification. Confirm operating and charging limits for the selected model.

Review charging behavior

Check charger settings, temperature limits and restart behavior against the battery specification.

Validate the installation

Confirm terminals, mounting, cable protection and the acceptance conditions for the installed system.

A practical project brief

What to share with the engineering team.

Electrical

Nominal system voltage, allowable input window, continuous current, peak current and peak duration.

Mechanical

Available envelope, fixing points, weight constraints, cable routing, connector and polarity.

Charging & communication

Charger model, charging opportunities, temperature sensing and required BMS or communication signals.

Project & documentation

Intended use, target markets, sample quantities, forecast volume, required test evidence and revision controls.

Project review stages

Keep the decisions and the documents together.

Use these review gates to organize a project discussion with the supplier. The agreed scope and deliverables are confirmed for the individual project.

StageInformation to alignDecision to record
Requirements briefSystem voltage class, allowable input range and charging limits; Installation location, charge-temperature limits and mountingThe equipment needs, mandatory limits and open questions.
Configuration reviewDefine terminals, mounting, charger behavior and any series or parallel arrangement that the exact model permits.The proposed model or design scope, interface drawing and document revision.
Sample evaluationRepresentative equipment, operating cycle and acceptance procedure.Results, deviations and changes needed before the next stage.
Order preparationThe approved configuration, quantity, packaging and required shipment documents.The purchase specification, acceptance method and agreed commercial terms.
A useful conversation starts with a specification

Tell us what your equipment needs.

Share the load, dimensions and intended use. Ask for a current model specification and a project review.

Discuss your project

Product comparison