GivEnergy 9.5kWh Battery vs Pylontech US5000: kWh, warranty and £/kWh compared

Head-to-head UK comparison of the GivEnergy 9.5kWh Battery and Pylontech US5000 on the metrics that determine real value: usable capacity, warranty, round-trip efficiency and cost per usable kWh.

GivEnergy 9.5kWh BatteryPylontech US5000
Usable kWh9.54.56
Rated kWh9.54.8
Round-trip efficiency90%95%
Warranty12y10y
Installed cost£5,400£2,400
Cost per usable kWh£568£526