Honest brand compares.
Side-by-side compare of the brands we install. Real installer data, real prices, real verdicts on which fits which household.
Tesla Powerwall 3 vs GivEnergy AIO: Honest Compare
The premium battle: 13.5 kWh US-brand vs 9.5 kWh UK-brand. The right answer depends on how much you cycle and how much you care about UK support.
Tesla Powerwall 3 vs EcoFlow PowerOcean: Real Compare
Single-unit premium vs modular value. Powerwall's 13.5 kWh + whole-home backup vs PowerOcean's 5-15 kWh modular flexibility and 15-year warranty.
GivEnergy AIO vs EcoFlow PowerOcean Compared
UK-brand single-unit vs international-brand modular. Both LFP, both reliable, but different sweet spots.
Sigenergy SigenStor vs GivEnergy AIO Compared
Premium all-in-one electrification vs UK-brand pragmatism. Sigenergy bundles EV charger + three-phase; GivEnergy keeps it simple and UK-supported.
Sigenergy SigenStor vs EcoFlow PowerOcean
Integrated 5-in-1 electrification vs popular modular battery. The SigenStor folds inverter, battery, EV DC charger and AI EMS into one tower; PowerOcean keeps it simple, modular and proven.
Sigenergy SigenStor vs Tesla Powerwall 3
Integrated 5-in-1 electrification platform vs the best-known premium battery. The SigenStor bundles inverter, stackable storage, EV DC charger and AI EMS; Powerwall 3 is a polished single-unit with whole-home backup.
JA Solar 435W vs Trina Vertex Compared
JA Solar 435W (Tier-1, n-type TOPCon, 30-yr linear) vs Trina Vertex 425W (Tier-1, PERC bifacial). Both bankable — different sweet spots.
Mitsubishi Ecodan vs Daikin Altherma: ASHP Compare
The two ASHP brands we install most. Both 5-14 kW, both R32 refrigerant, both MCS-listed. Different controls + slightly different SCOP.
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