Best EV Charger for Smart Tariffs UK 2026: 6 Chargers Ranked

Why Smart Tariff Compatibility Matters

The Ohme Home Pro is the best smart-tariff charger in 2026: direct API integration with Octopus, OVO and British Gas, and the widest provider support of any unit on the market. The Tesla Wall Connector is the cheapest route to smart-tariff charging if you're a Tesla owner on Octopus Intelligent Go — but it only works with Octopus, via Tesla's API.

The tariff-to-charger gap matters because chargers differ in how they handle smart tariffs. Some connect directly to a provider's API and pick up the cheapest half-hour slots automatically. Others rely on a manual timer. Real-world savings between the best and worst can run to £100–200 a year.

We've ranked the six chargers on our site with meaningful smart tariff integration, from direct API connections across multiple providers down to basic scheduling.

Smart Tariff Charger Comparison Table

How We Ranked Them

We weighed depth of smart tariff integration (how many providers the charger connects to directly), automation quality (whether it finds the cheapest slots without manual input), savings potential, app experience, and value for money.

1. Ohme Home Pro — The Smart Tariff Champion

Price: £539 | Full review →

Why it's #1:

• Direct API integration with Octopus, OVO, and British Gas — the widest provider support on the market
• Officially recommended by Octopus Energy for Intelligent Octopus Go, unlocking bonus off-peak slots other chargers can't access
• Automatic cheapest-rate charging — plug in, set a ready-by time, and the Ohme does the rest
• Per-session cost tracking down to the penny, so the app shows exactly what each charge cost on your tariff

The trade-off: At £539 it's £50 more than the Easee One and £64 more than the Tesla Wall Connector. On a smart tariff, that difference is recovered inside two months.

Best for: Anyone on Octopus Intelligent Go, OVO Charge Anytime, or British Gas EV Power who wants fully automated cheapest-rate charging with zero manual effort.

Compare: Ohme Home Pro vs Hypervolt Home 3 Pro →

2. Hypervolt Home 3 Pro — Smart Tariffs Plus Solar

Price: £625 | Full review →

Why it's #2:

• Direct integration with Octopus and OVO — automatically schedules charging at cheapest rates
• Combines smart tariff optimisation with solar diverting: solar by day, off-peak grid overnight, managed from one app
• Strong app with a real-time energy-flow dashboard showing grid import, solar generation and EV charging together
• CT clamp included — no extra hardware for solar monitoring

The trade-off: At £625 it's the second-most expensive after the Andersen A3. Without solar, the Ohme offers better smart tariff integration for £86 less. The Hypervolt earns its price only when you need both solar and smart tariff features.

Best for: Homeowners with solar panels who also want smart tariff integration — it's the best charger that does both well.

3. Indra Smart PRO — Smart Tariffs with Included Protection

Price: £395 | Full review →

Why it's #3:

• Supports Octopus, OVO, and variable tariffs — decent provider coverage with direct API connections
• Built-in SPD (Surge Protection Device) — saves £100–150 on installation costs since your electrician doesn't need to add one separately
• One-way AC charging only — Indra's separate V2G work does not make this Smart PRO unit bidirectional
• Good app with tariff-aware scheduling and energy monitoring

The trade-off: the smart tariff integration isn't quite as polished as the Ohme's, and the Smart PRO cannot export energy from a car. The app experience is functional rather than slick.

Best for: Owners who want scheduled tariff charging now, especially if the included SPD saves money on the installation.

4. Andersen A3 — Premium Design with Smart Tariffs

Price: £900 | Full review →

Why it's #4:

• Supports Octopus Intelligent Go and OVO Charge Anytime — covers the two most popular UK EV tariffs
• Premium build quality — hand-finished in the UK with customisable front panels in wood, metal, or colour finishes
• 7-year warranty — the longest warranty of any smart-tariff charger on this list
• Andersen Konnect+ app with tariff scheduling and energy usage tracking

The trade-off: At £900 it's two-thirds more than the Ohme and £275 above the Hypervolt. The smart tariff integration is solid but not best-in-class — you're paying primarily for the design and build quality, not for superior tariff optimisation. No British Gas support either.

Best for: Homeowners who refuse to compromise on aesthetics and want a charger that looks as good as it performs, with smart tariff support as a bonus rather than the primary feature.

5. Tesla Wall Connector — Smart Tariffs via Your Tesla

Price: £475 | Full review →

Why it's #5:

• Works with Octopus Intelligent Go natively — Octopus talks to the Tesla via its API, so the charger doesn't need any smart tariff features
• Cheapest route to smart tariff scheduling at £475, £64 under the Ohme
• Best Tesla app integration — charging management lives in the app you already use
• 4-year warranty, second longest on this list after the Andersen

The trade-off: The Wall Connector itself has no direct smart tariff integration. Scheduling only works because Octopus Intelligent Go talks to the Tesla, not the charger. Switch to OVO or British Gas and you lose all automation. That makes it provider-dependent in a way the Ohme isn't.

Best for: Tesla owners on Octopus Intelligent Go who want the simplest, cheapest setup and don't plan to switch energy providers. See our detailed comparison with the Ohme.

Compare: Tesla Wall Connector vs Easee One →

6. Easee One — Budget-Friendly with Basic Scheduling

Price: £489 | Full review →

Why it's #6:

• £489 — £50 under the Ohme, and the only unit here with 4G built in
• Lifetime free 4G connectivity — useful when Wi-Fi doesn't reach the driveway
• Built-in scheduling to align manually with off-peak hours
• Dynamic load balancing to share capacity with the rest of the home

The trade-off: No direct smart tariff API integration. You set a manual timer to start and stop charging during off-peak hours. Fine for fixed-window tariffs like Octopus Go (12:30am–5:30am), but no automatic optimisation for variable tariffs like Agile. On smart tariffs, an Ohme captures more savings.

Best for: Budget-conscious buyers on a simple fixed-window off-peak tariff who don't need automated tariff optimisation. Also ideal if your Wi-Fi doesn't reach the charger location.

Compare: Ohme Home Pro vs Easee One →

Annual Savings: Smart Tariff vs Standard Tariff

For a driver covering 10,000 miles a year at 3.5 miles per kWh (roughly 2,857 kWh):

Intelligent Go at £229 a year against £746 on the standard rate is a £517 gap. Across a five-year charger lifespan, £2,585 — far more than the cost of any charger on this list.

For deeper tariff detail, see our full guide to the best EV charging tariffs in the UK.

Our Recommendation

The Ohme Home Pro is the clear winner for smart tariff users. Direct API integration with Octopus, OVO, and British Gas means automated cheapest-rate charging on any of the three — no manual timers, no guesswork.

At £539 it pays for itself inside a few months on a smart tariff. The per-session cost tracking alone earns its price premium — every charge shows what you actually paid.

The exception: a Tesla owner on Octopus Intelligent Go with no plan to switch providers can take the Tesla Wall Connector at £475 and rely on Tesla's API for scheduling. Switch tariff or provider later and you'll wish you'd bought the Ohme.

Compare all chargers →

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