Canadian Solar Financial and Operational Summary Q1 2022

Making significant progress on our battery storage business Revenue $220 million $500 million (approx.) 0 0.9 GWh CanadianSolar CanadianSolar 1.8-1.9 GWh 2x 2020 2021 2022E Leading battery storage solution: . high energy density • strong safety • • cost-competitive easy installation CanadianSolar CanadianSolar MAKE THE DIFFERENCE 7

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