Review
Inspect the architecture, schematic, PCB strategy, BOM, and production package before choosing what to retain.
Digital prototype reference
PCB engineering planIP5306 Dual-Output Power Bank PCB Plan
12W bidirectional · USB-C input · dual USB-A outputEngineering plan$520
A production-minded engineering starter package for developing a compact single-cell power-bank board around the IP5306 or compatible IP5307 power-management architecture. Review the circuit, study the board strategy, adapt it to your enclosure and battery requirements, then bring the developed product back to us for design review and volume-production planning.
Intended usePower banks, portable lighting, compact battery products
ArchitectureIP5306 / IP5307-compatible power management, USB-C input, two USB-A outputs, LED charge indication, flashlight output, and charge/discharge protection
FormatDownloadable digital engineering package
Where to buyOfficial Buy Me a Coffee shop
Production pathAdapt the framework, then return it to our team for prototyping and volume-production planning
Included in the plan
What the buyer receives.
A structured engineering package intended for careful review, adaptation, and product development.
- 01System overview and functional block diagram
- 02Annotated schematic PDF for the power and protection architecture
- 03Editable schematic and PCB source package
- 04Production Gerber files and drill data
- 05Bill of materials with sourcing notes and component alternatives
- 06PCB assembly drawing and placement reference
- 07Design-review checklist for battery, thermal, port, and enclosure decisions
- 08Manufacturing handoff brief for DFM review, costing, and bulk production
From files to factory
Study it. Shape it. Build it.
Develop
Adapt battery capacity, connector placement, indicators, flashlight behavior, enclosure fit, and component sourcing to your product.
Produce
Return the adapted concept to our Haikou team for design review, prototyping, supplier costing, and mass-production planning.
How it works
Purchase the files, then take the idea further.
The purchase covers Haikou Yuyoukang Trading Co., Ltd preparation, organization, and commercial engineering support for this adaptation package. Buyers must complete their own electrical, battery-safety, EMC, thermal, regulatory, and production validation. Semiconductor names identify compatible architectures and do not imply manufacturer endorsement or transfer third-party intellectual property.
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