Home / Customer projects / High-Power Power Bank

Customer project · Portable energy

A power bank, designed as one complete assembly.

A customer’s concept, preferred appearance and reference samples became a coordinated product design: enclosure, battery cells, PCB, display and connectors developed together.

Published exploded design view showing the power bank enclosure, cells, PCB and display
Published project drawing: the enclosure, cells, electronics and display in assembly order.
Customer starting point
Concept, preferred style and reference samples
Engineering focus
Battery, electronics and enclosure integration
Confirmed project scope
Design, prototype, validation, tooling and production

The brief

Start with the customer’s direction.

The customer supplied the product concept, visual direction and reference samples. PCBA Partner took responsibility for the subsequent design and development, with revisions based on customer feedback.

The integration task

Develop the interfaces together.

The design task was to bring the exterior, battery arrangement, circuit board, display and external interfaces into a workable internal layout. Changes to the enclosure also had to be considered against component positions, supports and assembly access.

Our responsibility

From the initial design to manufacturing.

  1. Define the product and appearance

    Develop the industrial design from the customer’s concept and styling direction, then refine the selected design through customer review.

  2. Coordinate the internal package

    Develop the enclosure and internal structure around the battery cells, PCB, display and connectors. Review the supports, interface openings and assembly relationships together.

  3. Build and review prototypes

    Carry the agreed design into prototypes, assembly and project validation, using customer feedback to guide further revisions.

  4. Prepare tooling and production

    Continue through tooling, pilot improvements and production introduction, connecting the approved design with manufacturing requirements.

Power-bank project assembly drawing with battery cells, board, display and housing
Internal assembly detail. This view documents component packaging and mechanical interfaces.

Published project evidence

Inspect the assembly relationships.

The published assembly views show the placement of the cells, board and display, the enclosure split and the relationships between the main components. They let a prospective customer inspect the integration work directly.

Project outcome and public record

The confirmed project scope extended from design and customer-feedback iterations through prototypes, validation, tooling and production. Public material on this page documents the design and assembly work; numerical performance results, production quantities and customer acceptance records are not published.

Your next project

Bring the brief or the design you have.

Share the intended function, current stage, constraints and work required. We can discuss product development or manufacturing from existing files.