Yeti Faraday Case: Shielding and Storing Your Power Station
By Portable Power Stations, Solar Generators | Published: 2026-11-03
Category: Tips & Care
Learn how to use the Yeti Faraday Case to shield your power station from EMPs, store it safely, and care for the case so it keeps protecting your gear.
Quick answer
Use the Yeti Faraday Case by placing your compatible Yeti Power Station inside, folding the closure tightly, and storing it in a dry location. Check the seal and fabric regularly to maintain protection.
Why the closure matters more than the bag
A Faraday case only blocks electromagnetic pulses when its conductive layers form a complete enclosure. The Yeti Faraday Case uses two layers of high-shielding fabric, but the protection depends on how well you close it. Any gap or wrinkle at the opening lets interference in, so take time to fold and seal the top properly every time.
When the case is not the right fit
The Yeti Faraday Case is designed for personal security and meets Mil-Std 188-125, but it does not fit the Yeti PRO 4000. If you own that model, this case won't work. Also, the case protects against EMP and solar flare, not physical impact or water immersion—store it accordingly.
Step-by-step: Using and caring for your Yeti Faraday Case
- Check compatibility: Confirm your Yeti Power Station model fits inside the case. The case does not fit the Yeti PRO 4000, so measure your unit or check the product description before inserting. Never force a larger power station into the case—it can damage the shielding fabric.
- Place the power station inside: Power off your station and disconnect all cables. Slide it into the case, keeping the unit centered and away from the seams. Remove any attached accessories or cables that could create bulk and prevent a tight seal.
- Seal the closure properly: Fold the top of the bag over at least twice, pressing firmly along the entire length. Ensure the hook-and-loop or closure system is fully engaged with no gaps. A loose or wrinkled fold is the most common mistake—run your hand along the fold to smooth it out.
- Store in a dry, safe location: Keep the case in a cool, dry place away from direct sunlight and moisture. Avoid stacking heavy items on top that could crush the fabric. Even though the outer material is water-resistant, prolonged dampness can degrade the shielding layers.
- Inspect regularly: Every few months, open the case and check for tears, holes, or worn seams. Look inside for any separation of the shielding fabric layers. If you find damage, stop using the case for EMP protection—it may no longer provide a complete shield.
- Clean with care: Wipe the exterior with a damp cloth and mild soap. Do not machine wash, bleach, or tumble dry, as harsh treatment can damage the conductive layers. Let the case air-dry completely before storing your power station again.
Product facts
- Yeti Faraday Case: Meets Mil-Std 188-125 for EMP protection. This standard gives you a benchmark for shielding performance, so you can trust it for emergency preparedness.

Yeti Faraday Case - Yeti Faraday Case: Water-resistant ballistic nylon outer material. It handles light moisture, but you should still keep the case away from heavy rain or standing water.
