How soon can a charger start being used after installation?

Related articles

• Will the installer need to dig up my driveway?
• I have a property I’d like to install chargers at, who should I get in touch with?
• Will I need to switch my energy supplier to Octopus Energy if I have a charger installed by them? Are there any benefits to switching?
• When can I take advantage of the Octopus Energy tariff?
• Is it free to sign up and list my space?