How to Build a DIY Portable Power Station with an Apache Case & Lithium Battery

Three years ago, the team at B7 Homestead published their first DIY portable power station project, which quickly became one of the channel's most-viewed videos. After putting it to the test around the farm over the last year, it was time to design Version 2.0. This upgraded build fixes previous pain points by integrating a precise battery meter with a hardware shunt, cleaner internal cable management, better switch placement to prevent phantom power drain, and robust solar and shore charging capabilities.

Whether you need dependable off-grid power for camping, homestead chores, or handling unexpected power outages, this step-by-step guide and video walkthrough will show you how to put together a rugged, custom power box from scratch.