Investor Presentaiton

WHOLE HOME POWER COMPARISON Power/Energy (kW/kWh) 20 15 10 5 0 +56% +33% PWRcell +80% Peak Current PWRcell 50A Tesla 32 Useable Energy 18kWh 13.5kWh Continuous Power 9kW 5kW Tesla GENERAC PEAK CURRENT USEABLE ENERGY CONTINUOUS POWER 50 LG Chem LG Chem 31 Enphase 25 9.3kWh 5kW 40 40 30 30 20 20 10 10 0 10.1kWh Enphase Note: Shaded lines represent market leading advantage in terms of power capability, with specific percentages as compared to Tesla 3.8kW Peak Current 11

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