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TeslaCharger

№ 11 · Protection included · 2026 review

Indra

Smart PRO

Price checked 14 Jul 2026
Updated By Joe McGrath

Review verdict

Indra Smart PRO decision summary

Indra Smart PRO. What stands out: Protection included. The current unit price is £395, with a typical installed total of £795–£995. The main limitation: The V2G angle is speculative — the Smart PRO itself doesn't support V2G.
Unit only
£395
VAT included
Installed estimate
£795–£995
derived market estimate
Warranty
3 years
Grant position
Approved unit
Customer and property eligibility is separate

What stands out

Protection included

Main limitation

The V2G angle is speculative — the Smart PRO itself doesn't support V2G

The installed range is an estimate. The source date above is separate from the editorial review date.

Indra Smart PRO — product shot

A quietly practical charger that earns its keep at install time. Indra includes a surge protection device in the box — the component BS 7671 regulations now require, and which most other chargers make your electrician source and install separately for £100–£150. They throw in the CT clamp for solar diversion too. The sticker is £395, down by a third since the spring, and the extras in the box then take another £150–£250 off the electrician's bill.

Indra has worked on separate V2G technology, but the Smart PRO itself is a standard one-way AC charger. Do not infer a future bidirectional upgrade path from the brand name. On its present features it is a solid British-made charger: 6-metre tethered cable (longer than the Ohme's 5 m), RFID lock, dynamic load balancing and schedule-based smart-tariff support. Not the flashiest unit on the market — the deliberate kind of solid.

Best for: Buyers who'd rather minimise installation hardware via the included SPD and CT clamp, and who value a British-made charger with solar diversion.

Installation

Fitting the Indra Smart PRO.

Mid-sized at 5 kg, 340 × 240 × 115 mm. Tethered 6-metre cable, longer than the Ohme Home Pro's 5 m; an untethered version exists. The install advantages are the bits already in the box. The SPD saves the electrician sourcing, fitting, and charging for a separate surge protection device at the consumer unit — £100–£150 on most jobs, and required by the 18th Edition of BS 7671 for most new charger installations. The CT clamp for solar goes on the meter tails during the standard fit. Dynamic load balancing is built in, so the charger throttles itself rather than tripping your main fuse. No built-in RCD; still added at the consumer unit. IP54 — fine for sheltered outdoor positions. Full walkthrough in our install guide.

Specification

Max Power Output
7.4kW (single-phase only)
Cable Length
6 metres
Connector
Type 2 (tethered or untethered)
Connectivity
Wi-Fi, Bluetooth
Dimensions
340mm × 240mm × 115mm
Weight
~5.0 kg
IP Rating
IP54 (weatherproof)
Certification
OLEV/OZEV approved

Tariff compatibility

What it costs to run.

Intelligent Octopus Go and OVO Charge Anytime both talk to the Smart PRO directly — the supplier plans the charge, the charger follows. Octopus Go, EDF GoElectric and the other fixed-window tariffs are a window you set in the Indra app. What it doesn't do is read Agile's half-hourly prices and book the cheap slots itself — the Ohme Home Pro still owns that space. The RFID lock is a quiet extra for shared-drive households and workplace-reimbursement drivers who need per-card usage logs. Full pattern in our EV tariff guide.

Best pairing

EDF GoElectric

Direct integration

Off-peak rate
6.99p
Saving / year
£546

Estimated at 10,000 miles a year against the 26.11p/kWh standard rate.

Compare every tariff

Price

What you actually pay.

The unit is currently £395. £400–£600 is the working installation range, putting a typical installed total at £795–£995. The final figure depends on the cable route, consumer unit and any groundwork.

Five-year total

£1,894

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.

Vs Zaptec Go 2: neither provides a live UK V2G installation by itself. Zaptec publishes ISO 15118 communication support; Indra includes an SPD and CT clamp that can reduce present installation scope. Against the Easee One: the Indra includes protection and solar-measurement hardware that may otherwise sit on the electrician's bill. Against the Tesla Wall Connector: the Indra has a shorter cable and an included SPD, while Tesla provides the longer cable and Tesla-specific controls.

What we loved

  • PlusSurge protection device included in the box — typically £100–£150 off install labour
  • PlusCT clamp for solar included; no extra to buy
  • PlusBritish-designed and manufactured
  • PlusSmart-tariff scheduling for Intelligent Go, OVO Charge Anytime, Go, GoElectric
  • PlusRFID lock with per-card usage tracking
  • PlusDynamic load balancing built in
  • Plus6-metre cable — longer than the Ohme's 5 m

What we didn't

  • MinusThe V2G angle is speculative — the Smart PRO itself doesn't support V2G
  • MinusSingle-phase only; no 22kW three-phase option
  • MinusSmaller UK installer network than Ohme or myenergi
  • MinusApp is basic next to the market leaders
  • MinusThe untethered version costs £40 more at £435 — the reverse of the usual pricing

After the evidence

Ask installers to price this exact charger.

The installation brief carries Indra Smart PRO as your preference, together with the property and parking details needed for a useful response.

We'll sort the installation