Joule Case

See how it works

Advanced Power, Made Simple.
Customizable Power Stations.

Indoor, Outdoor, Emergency

Joule Case, advanced portable power stations.

Simply stack and snap.

Power is crucial, but it doesn’t have to be complicated. Choose your power output and simply stack battery or solar modules to increase your runtime.

Ready to order?
Have you already heard about or seen Joule Case? Contact us [email protected] or read on for more information.
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Control Module
Pure Sine wave AC power with 2.1 amp USB and accessory DC ports.
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Battery Module
Choose sealed lead acid or lithium ion. Stack batteries to increase runtime.
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Solar Modules
Recharge your Joule Case anywhere with seamlessly integrated solar.
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Stackable Systems
Power needs change, your Joule Case system can change too.

What type of power user are you? See a few of the many uses below.

Are you needs consumer focused?
Are you needs commercial focused?
Silent and fume-free operation lets you connect with nature.
Off Grid
A simple solution, no complex wiring. Stack and snap.
Only the grill should have smoke, make tailgating a snap.
Emergency Power
When the lights go out don't get left in the dark. Joule is ready when you are.
Trade show/Event
Tired of paying for exhibit hall power? Cut the cord.
Outdoor event/Races
Your event should be the main focus, not the buzz of a generator.
Video/Audio Production
Light the set with silent power, no need to edit that.
Facilities Mainanence
Jump start the fleet and make all your tools portable. No more cords.

Want to read the technical stuff? Or are you ready to spec out your own system?

More details
Read more about the different modules available for Joule Case.
Choose your system
Contact us [email protected] and get your Joule Case system setup today.
Hours of LED Light
Hours of 60in LED TV
Minutes of Microwaving
Full Phone Charges

*Runtimes estimated with 3 battery modules


  • February 21, 2019 . 0 Comments
    For 2019 Joule Case is releasing 3 new battery models. We are sizing up our SLA line from the SLA500 to the SLA750. By adding…
  • December 3, 2018 . 0 Comments
    Most product developers have the luxury of approaching a problem with a tightly defined feature set often driven from set of problem statements. At Joule…
  • July 19, 2018 . 0 Comments
    Here at Joule Case our mission is "Advanced Power, Made Simple". In many instances that means you may need to take your power with you.…

Gallery of Joule-ry

Video Gallery

Energy Storage
Joule Case provides turn-key energy storage solutions for solar and other renewable energy. Stackable and scalable, Joule Case is the ideal energy storage platform for homes and small businesses.
Trade Show Power
Joule Case can power anything in a Trade Show booth - islands, kiosks, even backlit walls. Reduce the number of drops in your booth or even eliminate your trade show expenses entirely. Cut the Cord with Joule Case.
Film and AV Power
Joule Case battery generator estimated runtimes for film and AV equipment. The modular, stackable platform is perfect for professional and hobby AV.
Interested in Reselling?
Are you a retailer or distributor? Become a Joule Case authorized retailer or reseller today! Contact us at [email protected] or call 888-200-5414 to learn about our sales programs.