In development
Emergency power.
On your keys.
A compact pebble-shaped charger designed to stay with you, with a USB-C cable tucked into its contour.
Small enough to forget. Powerful enough to do the job.

Your backup is no help at home.
When your battery runs low, you don't always need a full recharge. You need enough power for the next message, the journey home, or the moment that matters.
The idea
Made to stay with you
Designed around your keyring, not another item to pack.
Cable included. Clutter excluded.
A short USB-C cable nestles into the pebble's contour.
Just the essentials.
One status light. No screen. No app.
Target capacity: approximately 1,000 mAh, subject to engineering validation.

How it works
- 1
Carry it.
It lives on your keyring, so it's already with you.
- 2
Pull out the cable.
The short USB-C cable lifts out of the pebble's contour.
- 3
Plug in.
Connect to your phone. The captive loop keeps it on your keys.
Will it fit your day?
Describe how you charge.
Tell us your phone, your routine and when you run low. Our AI-powered guide gives an honest take on whether JuiceKey suits you.
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Questions
Is JuiceKey available?
Not yet. We're developing and testing the first working prototype.
Will it fully recharge my phone?
JuiceKey is being designed for emergency top-ups, not full recharges.
Which devices will it support?
USB-C charging is the target. Compatibility will be confirmed through testing.
What will it cost?
Pricing will be announced after prototype and manufacturing validation.
When will it launch?
There is no confirmed launch date yet.