Tesla Powerwall 3 vs GivEnergy All in One: kWh, warranty and £/kWh compared

Head-to-head UK comparison of the Tesla Powerwall 3 and GivEnergy All in One on the metrics that determine real value: usable capacity, warranty, round-trip efficiency and cost per usable kWh.

Tesla Powerwall 3GivEnergy All in One
Usable kWh13.513.5
Rated kWh13.513.5
Round-trip efficiency89%92%
Warranty10y12y
Installed cost£9,500£8,200
Cost per usable kWh£704£607