AlphaESS vs GivEnergy: Battery Comparison

Head-to-head comparison of AlphaESS and GivEnergy home batteries for UK homes in 2026. Prices are GBP installed with 0% VAT included (indicative June 2026). A dash means the figure is not listed here - confirm with your installer.

FeatureAlphaESSGivEnergy
Price range£3,0006,000£4,5005,500
Capacity options5.7kWh, 10.1kWh9.5kWh
Peak output5kW-
Continuous output5kW-
ChemistryLFPLFP (Lithium Iron Phosphate)
Warranty10yr / 6,000 cycles12yr
Capacity retention60%-
Backup capableYes-
ModularYes-
CountryChinaUnited Kingdom
Best forBudget-conscious homeowners wanting a low entry price for battery storageUK households wanting the best-value battery with the longest warranty and local support

AlphaESS

Pros

  • Competitive per-kWh pricing
  • Integrated hybrid inverter option (simpler install)
  • LFP chemistry
  • Modular expansion
  • Backup capable

Cons

  • Lower power output than competitors
  • Less brand recognition
  • App and monitoring less polished
  • Lower capacity retention warranty (60%)

GivEnergy

Pros

  • UK brand with UK-based support (Newcastle-under-Lyme)
  • Standout value: 9.5kWh for £4,500-5,500 installed
  • 12-year warranty, the longest in this set
  • Widely fitted by UK solar and battery installers
  • LFP chemistry

Cons

  • Less global brand recognition than Tesla
  • Output and backup behaviour depend on the paired inverter and configuration
  • Model line-up evolves quickly - confirm current specs with your installer

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Frequently Asked Questions

Is AlphaESS or GivEnergy better for UK homes?
AlphaESS is best for: budget-conscious homeowners wanting a low entry price for battery storage. GivEnergy is best for: uk households wanting the best-value battery with the longest warranty and local support. Both use LFP chemistry and are available through local installers in the UK.
Which is cheaper, AlphaESS or GivEnergy?
AlphaESS starts from £3,000 installed, while GivEnergy starts from £4,500 (indicative June 2026, 0% VAT included). AlphaESS has the lower entry price.
Which has the better warranty, AlphaESS or GivEnergy?
AlphaESS offers 10 years / 6,000 cycles with 60% retention. GivEnergy offers 12 years. Warranty terms vary by model - confirm current terms with your installer.