Most homeowners don’t find out until after installation that their charger can’t handle a full household load. Standard chargers don’t monitor your home’s power draw. Run the dishwasher, the oven, and the dryer at the same time you’re charging – and you trip the breaker.
The fix? Other brands sell “load management” as a costly add-on – often nearly half the price of the charger again.
We install Evnex as standard. Load management is built in.
EVnex monitors your home’s total power draw in real time. Before it starts charging, it checks whether there’s enough capacity available. If demand is too high – from cooking, appliances, or other loads – it waits. The moment capacity frees up, it starts automatically.
No tripped breakers. No manual switching. No compromising on charge time.
This is why we recommend Evnex. Not because it’s the easiest option – because it’s the right one.
Free Home Assessment
Before we quote, we come out and assess your home’s electrical capacity. We check whether your switchboard can handle the additional load and confirm what setup will work best for your property. This is included as part of your quote – no cost, no obligation.
Smart Charger as Standard
We install EVnex chargers with built-in load management, app control, and safety features including overcurrent, overvoltage, ground fault, and surge protection – all included, no add-ons required.
Heavy Vehicle Capability
Got a ute, van, or larger EV? We assess for this specifically. Not every property or charger setup can handle higher-load vehicles – we make sure yours can before installation starts.
Installation Warranty
All installations come with our standard one-year installation warranty. Evnex also provides manufacturer warranty and ongoing product support through their SABL partnership.
Ongoing Support
Evnex and SABL support the chargers directly – not just Jace Electrical. You’ve got multiple layers of after-care if anything comes up.
Posted on Google Simon McDermottTrustindex verifies that the original source of the review is Google. Great service - quick, tidy and really nice workersPosted on Google Hayden CalvertTrustindex verifies that the original source of the review is Google. Jace were awesome and came out quickly to our place when our hot water stopped working, quickly diagnosed and fixed the fault.Posted on Google Allison LindellTrustindex verifies that the original source of the review is Google. Great team altogether, however, Marcel was exceptional. So professional and knowledgeable, and the removal of a tricky old towel warmer and install of a new one was done with incredible care and attention to detail. Would absolutely recommend and hope to work with again.Posted on Google Ben GortonTrustindex verifies that the original source of the review is Google. Very happy with Marcel's work here today and in the past, cracks on under mean conditions and his workmanship is second to none. Thank you Jace Electrical.Posted on Google Welshrocker21Trustindex verifies that the original source of the review is Google. Excellent service, rang them in the morning to come and quote a job. Not only did they manage to come out the same day, they were also able to complete the job. The Electrician Marcel, was fantastic, ever knowledgeable. Highly recommended, Thanks guys.Posted on Google Andy JohnsonTrustindex verifies that the original source of the review is Google. Good servicePosted on Google Pk pkTrustindex verifies that the original source of the review is Google. Good guys. Honest and easy to deal with.Posted on Google Steven McClintockTrustindex verifies that the original source of the review is Google. Jace Electrical were very prompt in getting our rental up to compliance. Good communication and reasonable rates. We highly recommend Jace Electrical and will use them again. Pam McClintockPosted on Google grant paineTrustindex verifies that the original source of the review is Google. The best service I have ever received. Called with an issue with our hot water. Within an hour of calling it was fixed. Could not asked for better service it was fantastic.
Explore our frequently asked questions about our ev charger supply and installation services.
Yes. EV charger installation is restricted electrical work in New Zealand and must be carried out by a registered electrician. DIY installation is illegal and will void your warranty and insurance.
That’s exactly what our free home assessment is for. We check your switchboard, existing load, and cabling before recommending a solution. Many homes need minor upgrades – we’ll tell you upfront.
Load management lets your charger monitor your home’s total power draw and adjust automatically so it doesn’t overload your circuits. Without it, charging during high-demand periods (cooking, heating, appliances) can trip your breaker. Evnex has this built in – most other chargers charge extra for it.
Yes. We’re based in Rolleston and service all of Christchurch and Canterbury.