№ 34 · Reviewed · 2026 review
techtron
EV7
Review verdict
techtron EV7 decision summary
- Unit only
- £299
- VAT included
- Installed estimate
- £699–£899
- derived market estimate
- Warranty
- 3 years (main unit); 12 months on the cable and gun
- Grant position
- Approved unit
- Customer and property eligibility is separate
What stands out
Main limitation
The installed range is an estimate. The source date above is separate from the editorial review date.

£299 buys a 7.4kW tethered charger with a 4.3-inch screen, an RFID kit in the box, and a genuine place on the government's eligible-chargepoint list — the DfT's model list carries it as "Techtron - EV7", 7.6kW, residential and commercial. No tethered unit here costs less: £3 under the Sync Energy Wall Charger 2, £50 under the EVEC VEC03, £176 under the Tesla Wall Connector.
One caveat worth stating up front: the three-year warranty doesn't cover the cable. techtron's own warranty policy splits the cover — main unit three years, "sockets, plugs, and charging cables" twelve months — and the EV7 is tethered, so the lead and the gun are the highest-wear parts on the wall and the ones an owner cannot swap. The cable carries a year. If that's the deal-breaker, the EVEC VEC03 is £50 more with three years parts and labour across the whole unit.
Best for: Buyers who want a listed tethered charger at the bottom of the market, will use a certified installer, and can live with a one-year cable.
Installation
Fitting the techtron EV7.
A 4.5 kg wall unit, 367 × 228 × 100 mm, on a dedicated 32A single-phase circuit. The control box is IP54. The IP67 figure that leads techtron's marketing belongs to the gun head alone — its own spec table says so — so this is a sheltered-wall charger: a porch, a canopy, a garage, not a fully exposed elevation.
Settle the protection with the installer before ordering. The product page claims a Type A/B RCD and PEN fault detection. The 28-page installation manual mentions neither — no RCD, no PEN, no 6 mA — and instead recommends the electrician fits an external 40A leakage-protection breaker. Built-in open-PEN detection is what lets an installer skip an earth rod on a PME supply, so on most UK homes that gap has a price attached. The EVEC VEC03 documents both, for £50 more. Full walkthrough in our home charger install guide.
Specification
- Max Power Output
- 7.4kW (32A, single-phase); techtron rates the range up to 7.6kW
- Cable Length
- 5 metres
- Connector
- Type 2 (tethered)
- Connectivity
- Wi-Fi (2.4/5GHz), Bluetooth 5.3 — no cellular (that is the EV7+ variant)
- Display
- 4.3-inch LCD (not touch)
- Dimensions
- 367mm × 228mm × 100mm (the manual's data table lists 709 × 175 × 522mm — the carton)
- Weight
- 4.5 kg
- IP Rating
- IP54 (control box); IP67 (gun head only)
- Operating Temperature
- -20°C to 50°C
- Protections
- Over/under-voltage, over-current, leakage, over-temperature, short circuit, lightning, CP fault. Type A/B RCD and PEN fault detection are claimed on techtron's product page but absent from the installation manual
- External Protection
- Manual recommends a 40A leakage-protection breaker fitted by the electrician
- Metering
- No built-in electric meter
- Authentication
- RFID — 2 cards, 2 fobs, 2 mini tags
- Warranty
- Warranty policy: main unit 3 years, sockets/plugs/cables 12 months, from installation or 6 months after factory shipment, whichever is earlier. The installation manual's data table says 1 year
- Certification
- OZEV-listed (DfT eligible chargepoint model list, as "Techtron - EV7", 7.6kW, residential and commercial); CE, UKCA; EN IEC 61851-1, 61851-21-2, 62196-1, 60730-1
Tariff compatibility
What it costs to run.
Scheduling is a timer in techtron's app: set the window, the charger obeys. There is no documented API into any UK smart tariff. On a fixed-window plan like Octopus Go or E.ON Next Drive, that is enough. On Octopus Agile, where the price moves every half hour, it's the wrong charger — the Ohme Home Pro reads the day's rates and books the cheap slots itself. "Solar Power Ready" appears on the product page, but no CT clamp ships in the box and no diversion function appears in the manual, so read it as compatible-with rather than able-to. If solar is the point, the Zappi GLO is the charger. More in our smart-tariff chargers guide.
Best pairing
EDF GoElectric
- Off-peak rate
- 6.99p
- Saving / year
- £546
Estimated at 10,000 miles a year against the 26.11p/kWh standard rate.
Compare every tariffPrice
What you actually pay.
The unit is currently £299. £400–£600 is the working installation range, putting a typical installed total at £699–£899. The final figure depends on the cable route, consumer unit and any groundwork.
Five-year total
£1,798
Charger, installation, and five years of electricity on EDF GoElectric, at 10,000 miles a year.
Less £500 if you qualify for the OZEV grant.
Against the field
How it compares.
The £299 is a smaller saving than it looks. The Sync Energy Wall Charger 2 starts at £302 tethered — three pounds more — with PEN fault protection, solar diversion, load balancing and OCPP, all of it documented. The EVEC VEC03 is £349 with a Type A RCD, 6 mA DC leakage detection and PEN protection inside the box, and three years parts and labour on all of it. Against the Tesla Wall Connector at £475: the techtron is £176 cheaper and listed where the Tesla isn't, but the Tesla has a four-year warranty and a 7.3-metre lead. Against the Ohme Home Pro at £539: no contest on tariff automation.
What the EV7 has that the others don't is the display and the RFID kit — a 4.3-inch LCD reading live voltage, current and temperature, and two cards, two fobs and two tags in the box. There is also no independent UK review of it; the coverage that exists sits on techtron's own domains. That is not evidence of a bad charger. It is an absence of evidence, and at this price it is part of what you are accepting.
What we loved
- Plus£299 — no tethered charger here costs less: £3 under the Sync Energy Wall Charger 2, £50 under the EVEC VEC03, £176 under the Tesla Wall Connector
- PlusOn the DfT's eligible chargepoint model list as "Techtron - EV7" (7.6kW, residential and commercial), so the £500 grant applies if you qualify
- Plus5-metre tethered Type 2 lead — the connector every UK Tesla uses for AC charging
- Plus4.3-inch LCD showing live voltage, current and temperature; most units at this price manage a status LED
- PlusRFID kit in the box: two cards, two fobs, two mini tags
- PlusAdjustable charging current from the app
What we didn't
- MinusThe three-year warranty doesn't cover the cable: techtron gives "sockets, plugs, and charging cables" 12 months, and on a tethered unit that lead is the wear part
- MinusCover is void without a certified installer, and the clock can start six months after factory shipment rather than at installation
- Minustechtron's own installation manual states "Warranty 1 Year" for the EV7
- MinusType A/B RCD and PEN fault detection are claimed on the product page but appear nowhere in the installation manual, which recommends an external 40A breaker instead
- MinusIP54 control box — IP67 is the gun head alone, so sheltered mounting only
- MinusNo smart-tariff API and no solar diversion — scheduling is a timer in the app, and "Solar Power Ready" ships without a CT clamp
- MinusNo independent UK review coverage; the EV7's press sits on techtron's own domains
After the evidence
Ask installers to price this exact charger.
The installation brief carries techtron EV7 as your preference, together with the property and parking details needed for a useful response.
Related reading
Keep going →
Complete Guide to Home EV Charger Installation
Everything about installation — costs, timeline, and finding an installer.
How Much Does It Cost to Charge a Tesla at Home?
Detailed cost breakdown with off-peak tariffs and annual savings.
OZEV EV Charger Grant UK 2026
Who's eligible for the £500 government grant and how to claim.
Best EV Charger for Renters and Flats UK 2026
OZEV grant options and recommendations for renters.
Cheapest EV Charger in the UK 2026
Total installed cost rankings for UK home chargers.
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