GivEnergy All-in-One or Tesla Powerwall 3 for UK?
GivEnergy offers an incredible 12-year warranty and best-in-class Octopus Energy smart tariff integrations. Tesla Powerwall 3 wins on pure muscle — delivering 11.5kW of power to run heat pumps, EV chargers, and heavy appliances simultaneously.
Expert Comparison
GivEnergy All-in-One vs Tesla Powerwall 3
Comparing the GivEnergy All-in-One and Tesla Powerwall 3. Find the best value whole-house backup solution.
The Expert Verdict
GivEnergy offers an incredible 12-year warranty and best-in-class Octopus Energy smart tariff integrations. Tesla Powerwall 3 wins on pure muscle — delivering 11.5kW of power to run heat pumps, EV chargers, and heavy appliances simultaneously.
GivEnergy
All-in-One
Usable Capacity13.5 kWh
Continuous Power7.2 kW
ChemistryLFP (Lithium Iron Phosphate)
Warranty12 Years
Price (Est.)£6,500 + installation
Key Advantages
British-based support and engineering
Excellent 12-year warranty
Great integration with Octopus Agile
Limitations
Lower peak power than Powerwall 3
Slightly more industrial aesthetics
Tesla
Powerwall 3
Usable Capacity13.5 kWh
Continuous Power11.5 kW
ChemistryLFP (Lithium Iron Phosphate)
Warranty10 Years
Price (Est.)£7,200 + installation
Key Advantages
Unmatched power output
Sleek, premium design
Advanced storm watch capabilities
Limitations
Shorter warranty (10 vs 12 years)
Premium price tag
Metric Breakdown
| Feature | GivEnergy All-in-One | Tesla Powerwall 3 |
|---|---|---|
| Usable Capacity | 13.5 kWh | 13.5 kWh |
| Continuous Power | 7.2 kW | 11.5 kW ✓ |
| Warranty | 12 Years ✓ | 10 Years |
| UK Support Presence | Excellent ✓ | Standard |
Frequently Asked Questions
Can these systems run my house during a power cut?
Yes, both the GivEnergy All-in-One and Tesla Powerwall 3 provide whole-house backup capabilities, isolating you from the grid automatically.