Powerhouse Showdown: Tesla Powerwall 3 vs. LG’s Stackable Home Battery vs. Sonnen Evo 10 – Which Reigns Supreme in 2025?
Tesla Powerwall 3 stores 13.5 kWh usable, delivers 11.5 kW output, and integrates a solar inverter with up to 20 kW PV input. LG ESS Home Stackable offers up to 57.6 kWh with modular stacks and 7.6 kW output, while Sonnen Evo 10 supports 30 kWh with three units. Powerwall 3 and LG enable whole-home backup; Sonnen targets essential loads. Prices range from $12,000 to $15,400 installed for single units.