
- Unit price
- £478vs£750
- Cable length
- 5 mvs6.5 m
- Warranty
- 3 yearsvs3 years
- OZEV grant
- EligiblevsEligible
Free · no obligation · 24h turnaround
№ 08 · Best for battery storage · 2026 review
GivEnergy
4.3 / 5 · independently reviewed · 3 years warranty
Buy this if you have a GivEnergy home battery — or any compatible home battery. The ability to charge the car from stored overnight-cheap electricity, rather than only from live solar, is rare and real. Without a battery, it's a decent £478 charger with a basic app; the Easee One undercuts it, the Ohme Home Pro out-smarts it. A specialist tool — effective in the right setup, ordinary everywhere else.
Unit only
£478
Installed from
£878
After OZEV
£378

Max Power Output
7kW (single-phase only)
Cable Length
5 metres
Connector
Type 2 (tethered)
Connectivity
Wi-Fi
Dimensions
320mm × 220mm × 115mm
Weight
~4.5 kg
What we loved
What we didn't
Buy this if you have a GivEnergy home battery — or any compatible home battery. The ability to charge the car from stored overnight-cheap electricity, rather than only from live solar, is rare and real. Without a battery, it's a decent £478 charger with a basic app; the Easee One undercuts it, the Ohme Home Pro out-smarts it. A specialist tool — effective in the right setup, ordinary everywhere else.
Which tariff pairs best
Estimated against the 24.5p/kWh standard variable rate at 10,000 miles a year. Sorted by annual saving.
| Tariff | Integration | Off-peak rate | Saving / year | Details |
|---|---|---|---|---|
Octopus Agile Octopus Energy | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 5p Variable | £557 vs 24.5p flat | Read → |
Octopus Intelligent Go Octopus Energy | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 7p 11:30pm–5:30am | £500 vs 24.5p flat | Read → |
Scottish Power EV Saver Scottish Power | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 7.2p 12am–5am | £494 vs 24.5p flat | Read → |
E.ON Next Drive E.ON | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 7.5p 12am–6am | £486 vs 24.5p flat | Read → |
Octopus Go Octopus Energy | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 8.5p 12:30am–5:30am | £457 vs 24.5p flat | Read → |
EDF GoElectric EDF Energy | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 8.99p 12am–5am | £443 vs 24.5p flat | Read → |
British Gas Electric Drivers British Gas | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 9p 12am–5am | £443 vs 24.5p flat | Read → |
OVO Charge Anytime OVO Energy | App scheduling The charger's app supports scheduling to align with off-peak hours. You set the hours; the charger runs on them. | 14p Any time | £300 vs 24.5p flat | Read → |
Best saving
Figures are estimates. Your actual saving depends on how much charging you do in the off-peak window versus during the day, and on your provider's standing charge. Read the individual tariff reviews for the full picture.
The real cost
The up-front install, plus five years of electricity on your tariff — against public rapid charging and petrol at current rates. Adjust for your vehicle and mileage below.
GivEnergy EV Charger supports app-based scheduling to align with Octopus Agile off-peak hours. Read the Octopus Agile review →
Typical 5-year total
£1,692
£978 up front, then about £143 a year in electricity on Octopus Agile.
Saves about £10,571 over 5 years vs public rapid charging, £8,286 vs petrol at 18p/mile. Adjust the inputs above for your numbers.
The charger for homes with a battery. Most solar-capable chargers — the Zappi GLO, the Hypervolt Home 3 Pro — only divert live solar while the panels are generating. The GivEnergy goes further: hooked into the GivEnergy monitoring portal, it pulls stored energy from your home battery and routes it to the car when the roof isn't working. The battery fills on a cheap overnight tariff like Octopus Agile; the car drinks from the battery at any time of day. Stored cheap energy, dispensed on your own schedule. No other mainstream charger does this.
Outside that setup, it's an ordinary 7kW single-phase charger at a good price. The app is basic, the tariff integration is schedule-only, the cable 5 metres. If you don't have a home battery, the Easee One is cheaper and the Ohme Home Pro is smarter.
Best for: Homes with a GivEnergy (or compatible third-party) home battery. Without one, keep walking.
Mid-sized at 4.5 kg, 320 × 220 × 115 mm. Standard 5-metre tethered cable — shorter than the Tesla's 7.3 m. The battery-to-EV feature needs the charger paired to the GivEnergy monitoring portal, which in turn needs an existing GivEnergy inverter and battery (or a compatible third-party battery). If the battery system is already in, adding the charger is a simple extension and many installers bundle the two. No built-in RCD or SPD; both added at the consumer unit. IP65 — fully weatherproof. Full walkthrough in our install guide.
Scheduling lives in the GivEnergy monitoring portal. Compatible with fixed-window tariffs like Octopus Go, but no direct API tie to Octopus or any other supplier — so no automatic half-hourly chase on Agile or extra Intelligent Go slots. The real tariff trick is indirect: the battery fills on the cheapest hours of Agile overnight, and the car drinks from the battery during the day. You've already bought the cheap electricity and stored it; the charger just moves it across. In practice that's often more effective than the Ohme's live API approach. Full pattern in our EV tariff guide.
| Element | Cost |
|---|---|
| Unit | £478 |
| Typical installation | £400–£600 |
| Installed, total | £878–£1,078 |
Level with the Tesla Wall Connector on unit price — and if the GivEnergy battery system is already in, this charger is essentially free extra functionality against any non-battery-aware alternative. Eligible for the £500 OZEV grant for renters and flat owners.
Vs Zappi GLO: the Zappi does live surplus solar better; the GivEnergy does stored energy, which the Zappi can't. Panels but no battery, the Zappi. Panels and a battery, the GivEnergy is the cleaner ecosystem fit. Vs Easee One: same unit price, different purposes — the Easee is the simple charger, the GivEnergy is the battery-integrated one. Without a home battery, the Tesla Wall Connector does the same job with a better app for the same money.
Related reading
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.
Solar Panels and EV Charging UK Guide
Can you charge your Tesla for free with solar panels?
Best EV Charger for Solar Panels UK 2026
Ranked comparison of all solar-compatible chargers.
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