Zaptec Go 2 - Tesla compatible home charger review
Zaptec

Zaptec Go 2

£707V2G-ready4.3/5 rating

Quick summary: The Zaptec Go 2 is a 7.4kW / 22kW Zaptec home charger priced at £707, with a 5 years warranty and a 4.3/5 rating. V2G-ready. Installation costs £400–600 and it's compatible with all Tesla models via the standard Type 2 connector.

The Zaptec Go 2 is the UK's first V2G-ready AC home charger, designed for buyers who want to future-proof their installation for Vehicle-to-Grid technology. V2G lets your EV send stored energy back to the grid during peak demand hours, potentially earning you money or credits from your energy supplier. While V2G is still in its early stages in the UK -- requiring compatible vehicles, tariffs, and DNO agreements -- buying a V2G-ready charger now means you will not need to replace the hardware when the technology matures and becomes widely available. Beyond the V2G readiness, the Norwegian-designed Go 2 is a genuinely capable charger in its own right. It features a MID-approved energy meter (important for accurate billing with smart tariffs and essential for any future V2G billing), subscription-free 4G connectivity, and automatic switching between single-phase and three-phase charging depending on your supply. It is compact at just 3.2 kg, well-built, and the 5-year warranty shows Zaptec's confidence in the hardware. The untethered design means you use your own Type 2 cable.

Best for: Forward-thinking buyers who want V2G readiness, accurate MID metering, and free 4G connectivity in a compact untethered charger.

Installation

The Zaptec Go 2 weighs just 3.2 kg and measures 240mm x 180mm x 106mm, making it one of the lightest and most compact chargers on the market -- only the Easee One (1.5 kg) and EO Mini Pro 3 (2.5 kg) are lighter. The compact dimensions make it easy to install in constrained spaces, and the untethered design means there is no permanent cable to manage on the wall. The charger automatically detects whether your property has a single-phase or three-phase supply and adjusts its output accordingly (7.4kW or 22kW), which simplifies the installation process. It does not include a built-in RCD or SPD, so these will need to be fitted at the consumer unit. The subscription-free 4G connectivity is a practical advantage for installations where Wi-Fi does not reach the charger location -- the installer does not need to worry about Wi-Fi range or extenders. The charger is IP54 rated, suitable for sheltered outdoor positions. For a full overview of what to expect, read our complete guide to home EV charger installation.

Tariff Compatibility

The Zaptec Go 2 supports scheduled charging through the Zaptec app, and its MID-approved energy meter is a standout feature for tariff users. MID (Measuring Instruments Directive) approval means the energy readings are legally certified for billing purposes -- this is important if you ever need to prove your energy consumption to a supplier, landlord, or for workplace reimbursement. For current tariff use, you can schedule charging windows to align with off-peak hours on tariffs like Octopus Go or EDF GoElectric. The Zaptec does not have direct API integration with Octopus or other providers, so it cannot automatically request extended off-peak slots on Intelligent Go or optimise for Agile pricing. The OCPP 1.6J compliance means the charger can communicate with third-party energy management systems, which may become increasingly relevant as V2G tariffs emerge. For an overview of current tariff options, see our best EV charging tariff guide.

Price Breakdown

Cost elementAmount
Unit price£707
Typical installation£400--600
Total installed cost£1,107--1,307
After OZEV grant (renters/flat owners)£757--957

At £707, the Zaptec Go 2 is not cheap for an untethered charger -- the Easee One offers untethered charging at £405, a saving of over £300. The premium buys you V2G readiness, a MID-approved meter, three-phase auto-switching, and a 5-year warranty. Whether that is worth the extra cost depends on how much you value future-proofing. If V2G becomes mainstream within the next few years, the Zaptec could save you the cost of replacing a non-V2G charger entirely. If V2G takes longer to materialise, you have paid a premium for a feature you cannot yet use. The 5-year warranty and free 4G provide tangible value today either way. See our OZEV grant guide for eligibility details.

How It Compares

The Zaptec Go 2 competes with the Indra Smart PRO on the V2G angle -- both brands are invested in V2G technology, though the Indra is a standard AC charger positioned as a stepping stone to their V2G products. See our Zaptec Go 2 vs Indra Smart PRO comparison for a detailed breakdown of V2G readiness versus practical installation savings. For untethered charger buyers on a budget, the Easee One at £405 is the obvious alternative, offering lifetime 4G and the lightest design at a much lower price -- though without V2G readiness or a MID meter. If three-phase capability is your priority rather than V2G, the Wallbox Pulsar Max and Simpson and Partners Home 7 also offer 22kW charging. The Zaptec occupies a unique niche: it is the only charger that genuinely prepares you for V2G today, and that specificity either justifies its price or makes it irrelevant, depending on your outlook.

Specifications

Max Power Output7.4kW (single-phase) / 22kW (three-phase)
Cable LengthUntethered (use own cable)
ConnectorType 2 socket
ConnectivityWi-Fi, 4G (subscription-free), Bluetooth
Dimensions240mm × 180mm × 106mm
Weight~3.2 kg
IP RatingIP54 (weatherproof)
CertificationOLEV/OZEV approved

Pros

  • +UK's first V2G-ready AC home charger — future-proofed for vehicle-to-grid technology
  • +MID-approved energy meter for accurate billing and tariff integration
  • +Subscription-free 4G connectivity — no Wi-Fi needed, no ongoing costs
  • +Auto-switches between 1 and 3-phase charging for optimal solar integration
  • +5-year warranty — above average
  • +Compact Scandinavian design
  • +OCPP 1.6J compliant — works with third-party energy management systems

Cons

  • -V2G is still emerging in the UK — you're paying for a feature that may take years to become mainstream
  • -Untethered only — no tethered option available
  • -At £707 it's not cheap for an untethered charger
  • -Zaptec is less well-known in the UK than Ohme or myenergi — smaller installer network
  • -The app is functional but relatively basic

Our Verdict

The Zaptec Go 2 is for people who think long-term. V2G technology will eventually transform how we use EVs as mobile power stations, and the Go 2 is ready for that future today. The MID-approved meter and free 4G are nice extras. But if V2G isn't on your radar, the Easee One is a better value untethered option, and the Ohme beats it on smart tariff integration.

🔌You'll need a charging cableThis charger is untethered — grab a Type 2 cable for your Tesla from EV Cable Shop