Warmth youcan carry.

Solvi is a rechargeable hand warmer in polished aluminium. Three heat levels, and a power bank for your phone.

On the real Solvi you hold the button for 3 seconds. Drag the warmer to turn it.

Three levels. Pick your warmth.

One light per level, so you always know where you are.

Heat level
30 sto build heat
Hold 3 sto switch on the real Solvi

A backup for your phone.

Plug your phone into the USB-A port for a top-up. Charge Solvi itself over USB-C.

5V 1.5Aout to your phone
5V 1Ain over USB-C
5 hfull charge

Simple inside. Built in layers.

  • Aluminium facesTop and bottom. The power button sits on top.
  • Heating filmsA thin film under each face.
  • Circuit boardRuns the three levels, the lights and both ports.
  • Two protected 18650 cellsRechargeable lithium cells with built-in protection.
  • The bandWhite ABS edge with the lights and lanyard slot.

Three finishes.

Drag to turn it.

Choose your set.

One for you, or a pair for both pockets. Checkout is secure and handled by Stripe.

Tech specs.

Size102 x 58.8 x 24 mm
Weight135 g
Charge time5 hours
Heat
3 levels40°C, 45 to 50°C, 60°C
Ports
USB-C in, USB-A out5V 1A in, 5V 1.5A out
MaterialsAluminium faces, ABS band
Finishes
Silver, Rose, Champagne
In the boxSolvi, charging cable, manual
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