open-source

LiFePO4wered/USB Charger

A USB charger and battery-holder circuit for a single LiFePO4 cell, supplying a load directly from the cell.

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License: MIT
Source revision: revision 3
Last mirror: Sep 10, 2026
Git commit: e00b8cb2e1f9

About LiFePO4wered/USB Charger

A USB charger and battery-holder circuit for a single LiFePO4 cell, supplying a load directly from the cell. Original two-layer design for adaptation to ViaGrid; rerouting and testing are required.

Published design files

Power & charging · two copper layers
Open source (MIT) · Patrick Van Oosterwijck / Silicognition
Mirrored at e00b8cb2e1f9

Canonical source stays in the upstream git repository (and in WalGit after a successful mirror push). Generated renders and 3D models use artifacts/viagrid/lifepo4wered-usb/e00b8cb2e1f951f0ef83a559c4b01c694c27c12e/0db3545d5065fbd1 on the artifact CDN and are not checked into git.