Take control of car charging


MyEnergi’s Zappi may not be the smallest or finest trying EV charger, but it surely gives a variety of methods to replenish your electrical car for the minimal potential worth. It’s at its finest when utilized in buildings with their very own photo voltaic or wind era, however its complete scheduling and help for versatile tariffs means it will probably save anybody cash. Even if that’s not your main focus, that is nonetheless an adaptable EV charger that caters for a variety of customers.


  • Supports residence era and cargo balancing
  • Variable cost charges from 1.4kW to 22kW (three-phase)
  • Powerful and fairly simple app


  • Doesn’t help car to grid

  • Schedule or automate feesCharge your EV instantly both from spare solar energy, or with electrical energy from a grid. You may also schedule fees to take advantage of of low cost off-peak electrical energy charges

  • App controlThe MyEnergi app helps you view and configure charging. It additionally works with different MyEnergi merchandise

  • Choice of fashionsThere are white and black variations of the Zappi, with or with no cable, and supporting both single-phase or three-phase wiring


MyEnergi’s Zappi charging level is a brilliant EV charger for properties and companies. It’s accessible in 4 variations, every of which is available in white or black. Tethered Zappis have a type-two charging cable hooked up, whereas untethered fashions have a socket – you’ll want to make use of the type-two cable that got here together with your car.

You can select from a single-phase mannequin, appropriate for many properties, or a three-phase model extra suited to enterprise premises with a 400-volt connection. The former helps a most seven kilowatts (7kW), whereas the latter can hit 22kW with automobiles that help it. Here we’re testing the white, tethered, single-phase mannequin.

All Zappis can be utilized as stand-alone chargers in buildings with none renewable era, they usually have an honest set of options for this. However, they’re additionally designed to bear in mind of any era, akin to from photo voltaic panels or a wind turbine. This makes them a good selection for balancing load and era, serving to you get the very best return out of your inexperienced energy supply. The Zappi comes with a three-year guarantee, which you’ll be able to improve to 5 years.

Design and set up

  • Reasonably sensible design
  • Very versatile set up choices
  • Doesn’t require earth level or RCD

The Zappi isn’t the smallest EV charger on the market, but it surely’s received a smart and fairly tidy design. When it’s not in use you’ll be able to wrap the tethered model’s thick cable fully round it, and stow its type-two connector in a neat socket on the entrance panel. With 5 metres of cable, the Zappi will nearly attain the far finish of most EVs, which is useful should you’ve parked the flawed method round. All the identical, it’s finest to take some measurements to be sure you’re placing it in probably the most wise place.

MyEnergi Zappi on the wall

The Zappi has a backlit mono show that’s navigated with 4 clicky buttons. Once arrange, you’ll most likely solely use these to alter the cost programme, or enter a lock code if it’s good to set one as much as forestall somebody ‘stealing’ a free cost.

Zappi screen showing the lock iconZappi screen showing the lock icon
Image Credit (Trusted Reviews)

The show itself reveals whether or not the Zappi is charging, how a lot energy it’s supplying, how a lot it’s equipped in complete and – in additional advanced installations – info on how a lot power your family’s producing or utilizing.

MyEnergi Zappi hsowing waiting for surplusMyEnergi Zappi hsowing waiting for surplus

While I’m usually comfortable to put in primary electrical tools, EV chargers are strictly a job for the professionals. A single-phase charger can draw a present as much as 32A and provide 7kW – equal to about three kettles being boiled directly. You want a professional electrician to place it on a devoted circuit, and be certain that the ensuing set up meets all the mandatory security requirements.

Unlike many EV chargers, the Zappi doesn’t require a separate residual present system (RCD) or earthing level, which might cut back the fee or complexity of having it put in. It does require an web connection, although, which could be both wired or wi-fi.

Zappi screen during the RCD checkZappi screen during the RCD check
Image Credit (Trusted Reviews)

The single-phase Zappi comes with a CT (present transformer) clamp, which in a simple set up might be used as a grid sensor to watch how a lot energy the entire home is drawing from the grid. In many circumstances the Zappi will likely be close to sufficient to your meter cupboard or fuse field that utilizing this will likely be simple, however you should purchase the elective Harvi wi-fi sensor if the cable is impractical.

Grid CT clamp on the incoming live wire from the gridGrid CT clamp on the incoming live wire from the grid
Image Credit (Trusted Reviews)

If you have got photo voltaic panels, a battery, or different era tools, it’s potential to suit extra sensors to make the Zappi conscious of them – it will probably deal with as much as three CT clamps. For instance, connecting a second clamp to the output out of your photo voltaic panels offers the Zappi oversight of the inexperienced electrical energy you’re producing. Fitting a clamp round your property storage battery’s output lets the Zappi see whether or not it’s discharging, so it will probably be sure by no means to cost your car by working down your battery.

You might get extra from the Zappi should you additionally pair it with different MyEnergi merchandise, such because the Eddi – a cost diverter that makes use of extra photo voltaic electrical energy to warmth your scorching water – or the Libbi battery. Because these can all hyperlink immediately to one another and MyEnergi’s providers, they’re in a position to change extra info and combine a bit extra intently than should you had a combination of gadgets from totally different producers.

Core options

  • Supports off-peak and variable tariffs
  • Good control and knowledge visualisations within the app
  • Some options should be configured on-line

All new UK chargers should have sensible options, however the best way these are carried out – and the way nicely they work – could make an enormous distinction to the convenience and price of charging your car. The Zappi is one of the extra totally featured EV charging factors. You’ll get probably the most out of it should you’ve additionally received a inexperienced energy supply akin to photo voltaic panels, however even with out them it compares nicely to many different residence chargers in the marketplace.

On its most elementary stage, the Zappi’s Fast mode will cost your EV on the most supported fee every time it’s related. Potentially that’s 7kW for the single-phase and 22kW for a three-phase Zappi, however many automobiles are restricted to 11kW and even 3.6kW when AC charging. In addition, you’ll be able to ‘increase’ cost your car. Manual mode enables you to select an quantity to provide in kilowatt hours (kWh) – helpful if you already know your car’s battery capability and, for instance, need to half-charge it.

Zappi Type 2 connector connected to and charging an EVZappi Type 2 connector connected to and charging an EV
Image Credit (Trusted Reviews)

You may also use the scheduling characteristic to configure a daily quick cost, for instance in case your EV tariff offers you six hours of cheaper electrical energy every night time. This is kind of versatile, supporting totally different programmes for every day: some tariffs have longer off-peak hours on the weekend.

MyEnergi doesn’t appear to shout about it, however this charger additionally helps versatile fee tariffs akin to Octopus Agile. To set this up you’ll must create a MyEnergi account on-line, select your tariff, and configure a Budget Charge – you’ll be able to’t do it within the app, and it took me a number of weeks of possession to find the additional performance. The characteristic lets the Zappi fast-charge your car when electrical energy falls beneath a worth you set.

Web screenshot showing online scheduling optionsWeb screenshot showing online scheduling options
Image Credit (Trusted Reviews)

I discovered this to be nice for making probably the most of very low plunge pricing on Octopus Agile, however there are some limitations. The tariff’s pricing runs in half-hourly slots based mostly on that day’s wholesale electrical energy costs. Like all different sensible chargers, below authorities rules the Zappi should apply a random delay of as much as 10 minutes to the beginning and finish of any routinely scheduled cost, to keep away from the grid being overwhelmed as 1000’s of EVs concurrently start or cease charging. If there’s only a single half-hour slot that falls beneath your worth threshold, you possibly can miss out on a 3rd of it, or cost for as much as ten minutes on the increased fee that follows. It’s a disgrace you’ll be able to’t bypass this routinely, though it’s not MyEnergi’s fault.

Android screenshot of the Octopus Watch app, showing free electricity on Octopus AgileAndroid screenshot of the Octopus Watch app, showing free electricity on Octopus Agile
Image Credit (Trusted Reviews)

The MyEnergi app does an important job of displaying you what’s happening. Depending in your configuration, its default display screen will present you the power use in your house, what’s being imported from the grid, and the way a lot is flowing into your car. Tapping on any of the three icons brings up a extra detailed view. In the case of the Zappi, you’ll see how a lot power’s been equipped to the car because you plugged it in, together with a cost historical past graph. While this defaults to ‘Today’, you’ll be able to view any single day, or time intervals akin to this week or final month.

Android screenshot montage showing system performance, options for car charging, and the on-app scheduling controlsAndroid screenshot montage showing system performance, options for car charging, and the on-app scheduling controls
Image Credit (Trusted Reviews)

Tap the central leaf icon and also you’ll get an total breakdown of the power utilized by your property and car, and the way a lot you’ve imported from the grid. Again, visualisations make it simpler to grasp, and you may change the time interval. My solely criticism right here is you could’t decide a particular week or month – for instance should you’re inquisitive about evaluating final July with this July.

Advanced options

  • Excellent residence era help

As I discussed, you will get extra from the Zappi if it’s put in with different residence era or power administration gadgets. In specific, should you’ve received residence era the Zappi can differ its charging fee proper all the way down to the 1.4kW minimal that EVs will help. This means you’ll be able to prioritise charging with no matter inexperienced power is out there, moderately than taking energy from the grid.

My residence has 5.3kW of photo voltaic panels, and I’ve additionally received MyEnergi’s Eddi scorching water diverter. Getting probably the most from this setup requires a CT clamp at my residence’s connection to the grid, with a second one on the photo voltaic output. These inform the MyEnergi system how a lot energy we’re producing, and the way a lot we’re taking from or exporting to the grid. The system additionally is aware of how a lot energy – if any – goes to the new water or the car, so it will probably work out how a lot the rest of our family is utilizing.

With this setup we will profit from the off-peak and low-rate eventualities outlined above, however we even have the choice to make use of Eco mode. When there’s lower than 1.4kW of ‘spare’ electrical energy from our photo voltaic panels, this may cost the car at 1.4kW and draw any further energy it wants from the grid. When there’s greater than 1.4kW spare, the Zappi will increase the cost fee to make use of all spare solar energy to cost the car.

Android screenshot showing the charge history on a sunny dayAndroid screenshot showing the charge history on a sunny day
Image Credit (Trusted Reviews)

I are likely to favour the stricter Eco Plus mode, which gained’t cost the car in any respect until the quantity of homegrown power matches the minimal era stage (MGL) you set. With this on 100%, the Zappi will solely cost when greater than 1.4kW of photo voltaic power is out there, adjusting its fee upwards when there’s extra, and stopping if there’s much less. You can mix both of the Eco modes with the scheduling or increase options, to cost with a combination of low cost off-peak electrical energy and free photo voltaic or wind energy, relying what’s accessible.

Zappi screen showing 5kW of generation, the home using 2kW, with 2.9kW being supplied to an EVZappi screen showing 5kW of generation, the home using 2kW, with 2.9kW being supplied to an EV
Image Credit (Trusted Reviews)

The system works excellently in apply, however there are a pair of factors to say. The first is that Eco Plus mode could be annoying on sunny days with fast-moving cloud, as it will probably result in very stop-start charging as your photo voltaic panels’ output jumps up and down. You can clean issues out by decreasing the MGL, which lets the Zappi draw some grid energy to keep up the 1.4kWh minimal. If you don’t thoughts getting caught into the on-device menu, you can too configure longer delays earlier than charging begins or stops after the accessible energy crosses the edge.

The different is that, like different at the moment accessible AC chargers, the Zappi can’t help car to residence, car to grid or car to load (collectively often known as V2X). These eventualities allow you to use the power saved in your EV’s battery to energy your property, or promote it to the grid. While extra EVs are starting to help V2X, the DC chargers it’s good to make it work aren’t but on normal sale.

Latest offers

Should you purchase it?

Make probably the most of photo voltaic and low cost energy

If you desire a versatile EV charger, and notably one that matches in with different power administration and era tools, this can be a nice selection. It has all of the options it’s good to profit from low cost time-of-use and off-peak charges, too.

Not low cost

You should purchase considerably cheaper EV chargers.

Final Thoughts

The Zappi is a properly made and nicely thought-through sensible charger that works reliably in apply. With help for off-peak and variable tariffs, it will probably assist any EV driver minimise the fee of recharging at residence or the workplace. However, it’s at its finest when used along with micro-generation, the place its capacity to regulate its cost fee all the way down to 1.4kW can minimise or just about keep away from the use of grid electrical energy.

The Zappi is especially interesting should you’re intending to purchase it alongside the MyEnergi Eddi, and probably the Libby battery. Because they’ll all talk immediately, you’ll be able to control precisely how they’ll cost, discharge and divert electrical energy, that can assist you take advantage of of your property era.

How we check

We check every thing we assessment totally over an prolonged interval of time. We’ll all the time let you know what we discover. We by no means, ever, settle for cash to assessment a product.

Find out extra about how we check in our ethics coverage.

Tested for greater than 12 months


Do I want a MyEnergi hub with a Zappi?

No – there’s one inbuilt to new Zappis.

How does MyEnergi Zappi work?

The Zappi can divert any extra energy out of your photo voltaic panels into your car’s battery, which lowers your driving emissions and should prevent cash. You may also use it as a daily EV charger, and configure it to routinely cost throughout variable or low cost fee intervals.

How quick does MyEnergi Zappi cost?

The single-phase Zappi tops out at 7.4kW, equal to 7.4kWh of cost each hour. Allowing for losses, that ought to recharge even the largest of EV batteries in not more than about 15 hours, and a extra typical car inside 10 hours. The three-phase Zappi helps 22kW, however few automobiles will go above 11kW when AC charging.






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