Tesla Powerwall 3 vs GivEnergy AIO
GivEnergy AIO is the British-built rival to Tesla Powerwall 3 — same 13.5 kWh, all-in-one inverter + battery, 12-year warranty. Both are excellent. Here's when to choose which.
GivEnergy wins on UK supply chain (better stock availability, faster part replacement, UK-based support team) and price (typically £400–£600 cheaper fitted). Tesla wins on app polish, Storm Watch, and resale value. For most UK domestic homes either is the right call — choose GivEnergy if availability and price matter; Tesla if ecosystem polish matters.
Spec by spec
| Dimension | Tesla Powerwall 3 | GivEnergy AIO |
|---|---|---|
| Usable capacity | 13.5 kWh | 13.5 kWh |
| Power output (continuous) | 11.5 kW | 6 kW |
| Warranty | 10 yr (70%) | 12 yr (60% retention) |
| Cell chemistry | LFP | LFP |
| Inverter included | Yes (11.5 kW) | Yes (6 kW) |
| Supply chain | Tesla US import, 4–6 week wait | UK-built (Newark), in stock |
| Storm Watch / smart backup | Yes | No (manual config) |
| App quality | Excellent | Good — improving |
| TOU tariff integration | Octopus Flux/Go/Cosy/Intelligent | Octopus Flux/Go/Cosy |
| Price fitted (13.5 kWh) | £7,400 – £8,400 | £7,800 – £8,600 |
| UK warranty support | Tesla EU support team | GivEnergy UK support |
| Three-phase available | Single-phase only | Three-phase available |
- Tesla EV owners
- Storm Watch reliability needs
- Best-in-class app experience
- Whole-home backup gateway
- Long-term resale value
- Faster install (in stock)
- Lower fitted cost
- UK-based warranty support
- Modular system expansion
- Three-phase commercial sites
Common questions
Why is GivEnergy popular?
Is GivEnergy as good as Tesla?
Can I run a heat pump from GivEnergy AIO?
We install both — get a quote
Free survey, fixed-price quote, MCS certified. We fit 5 Powerwalls every week and we're an authorised EcoFlow + GivEnergy dealer.
Where to go next
- On the commercial side, commercial solar installation.
- If an existing system is producing less than it used to, solar panel maintenance.
- If you are pricing up a first installation, solar panels for your home.
- If you already have panels, solar battery installation.
Is your system worth upgrading? Find out free.
Tell us your postcode and what you have. A real engineer reviews it and comes back within one working day with an honest answer — including when the answer is "leave it alone".