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OVO Smart Charger

Always be ready to hit the road with a charger that keeps more money in your wallet and puts more control in your pocket.

Smart by name.
Smart by nature.

Enjoy a greener EV with charging that works around your schedule. Thought your EV couldn't get any greener? With charging that works around your schedule, you can drive an EV that's more sustainable than ever by reducing your charging emissions by up to 22%.

  • Fast charging

    With a 7kW output, go from empty to full in under 5 hours.

  • Know your schedule

    Add your schedule in a web app and walk out the door to an EV that's ready.

  • Support a greener grid

    Automatically charge when electricity is more likely to be from renewable sources.

  • Economy 7-ready

    Charge when your off-peak rate starts, saving you money.

  • Universally compatible

    Works with any electric vehicle, choose a tethered unit or universal socket.

  • 3-year warranty

    Smart Charger comes with a 3-year manufacturer's warranty as standard

Support a Zero-Carbon Grid

The future in your hands

To reach a zero-carbon grid powered solely by renewables, we need to re-think how energy works.

Kaluza is the energy intelligence that does this thinking for us, connecting and controlling millions of smart energy devices to create a decentralized and flexible energy grid that's perfect for renewable energy.

Kaluza is inside every Smart Charger. And it can be in your pocket, too.

Kaluza App

The Kaluza Web App

Support a zero-carbon grid

Control in your pocket

Control your charging like never before and have your EV ready to go when you are.

  • Schedule your charging

    Add your schedule to the Kaluza web app, so your EV is always ready to go when you are.

  • Control on the go

    Plans changing? Switch on Boost mode via the web app to charge at full power.

  • See your charging history

    Keep a track of your historic charging activity.

Schedule your charging


Control on the go


See your charging history

Smart Charger

General specification

  • CE certified and OLEV accredited
  • Variable charging speed with 7kW maximum
  • Suitable for indoor and outdoor use in all weather conditions
  • Universal socket or tethered unit
  • Ethernet connection

Technical specification

Model name Smart Charger
Mode Universal Socket, untethered or Tethered Type 1 or 2 available
Overall Dimensions 200mm x 130mm x 420mm
Weight 3.5kg
Operating temperature -20℃ to 50℃
Charging Cable Length Up to 5m
Storage temperature -20℃ to 80℃
Operating humidity 10℃ to 85℃
Installation Indoor / Outdoor wall-mounted
Communications Ethernet
Communication Protocol Kaluza proprietary, TLS
Degree of protection IP64, IK10
Max. output power 7KW (1P)
Input voltage 230V, AC + 10% (1P)
Output current Variable up to 32A
User interface Membrane panel, Customer web app
CE certified

Get one for free

The home energy plan for EV drivers
  • Fixed Prices for 2 years
  • 100% renewable electricity
  • Works with Economy 7
  • You'll need to be eligible for the OLEV grant. Terms and Conditions apply.

The road to smarter charging

  • Switch to OVO

    Switch to OVO

    Get the EV Everywhere bundle for a free Smart Charger*.

  • Eligibility survey

    Eligibility survey

    We check you can get the OLEV grant.

  • Installation survey

    Installation survey

    We check you're ready for installation.

  • Install day

    Install day

    We'll come and install your charger.

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