Uno Solar Case

All-in-one. Simple
Pre-Order Now →

ModCase

Modular. Greater daily flexibility.
Coming soon →

FOR OUTDOOR LIFE AND WORK

Your phone stays charged.
All Day. Naturally.

The Uno Solar Case turns sunlight into hours of extra power — no cables, no chargers, no anxiety.

Pre-order Now
See how it works

It's A Phone Case-Power Bank

that does so much
more

One Hour* Of Sunlight

powers 2+ hours of
phone use
*Steady mid-day sunlight. Results may vary.

Efficiently Transfers 95%*

of backup power to
your phone

Over 95%* Battery Charge

retention monthly
when idle

BY THE NUMBERS

Backup

2–3 days of extra power* — always in your pocket

Efficiency

Up to 95% energy transfer efficiency from solar panel to case battery

Retention

10+ days idle backup** — ready when you need it

Solar Bonus

1 hr of sun = 2 hrs of phone use — free, clean energy

* Results vary by usage ** Charge retention varies with environmental factors.

Compatibility

Available at launch
iPhone 15 Pro Max iPhone 16 Pro Max iPhone 15 Plus iPhone 16 Plus (Available at launch) iPhone 15 Pro Max iPhone 16 Pro Max iPhone 15 Plus iPhone 16 Plus (Available at launch)

Never see 10% battery again.

The backup power that changes everything.

The Uno Solar Case carries a full backup charge in your pocket at all times. No cables. No hunting for outlets. Tap Transfer Power in the app and keep going.
  • Up to 2-3 Days extra phone battery — always with you
  • One-tap power transfer from case to phone via the app
  • Charge your watch, headphones, or earbuds via USB-C cable
  • 95% efficient power transfer —even more power saved

Intelligent by design

Smart Case - it's not just a battery. It thinks.

  • Monitors battery and solar levels in real time
  • Auto-alerts you before phone or case gets low
  • Communicates with your phone remotely

The peace-of-mind app

Always know. Never worry.

The free iPowerUp app displays your battery levels, solar input, and case temperatures. Plus, it alerts you before anything runs dangerously low or high.
  • Phone and case battery levels at a glance
  • Auto-alerts before power runs low
  • One-tap power-to-device transfers
  • Real-time solar collection tracking
Explore the full app

Unlimited power. Pocket-sized.

One look and people get it. One day of use and they’re sold.

Emergency solar charging

When the sun's out, you're always charging.

One layer above your thin backup battery, the Uno quietly captures sunlight throughout the day – no power outlet, no cable, no anxiety.
  • 1 hr of steady sun = 2+ hrs extra phone use
  • Free, clean energy - less carbon

Solar tops up your case battery — think of it as quietly refilling whenever the sun is out. Case capacity = up to 40% of a full smartphone charge.

15+ years in the making

We had a head start. - We used it well.

Our team has spent nearly 20 years developing and refining solar, battery, and power technologies — exclusively for mobile devices. That expertise spans defense communications, battery engineering, solar optimization, wireless systems, miniaturization, and app development — every discipline the product demands, all under one roof.