According to AES 2023 US-Asia Portable Energy Storage Power Supply Market Analysis Report, there are currently 65 portable energy storage brands on Amazon, among which the top three brands in terms of monthly sales are ECOFLOW, Jackery and Bluetti, which account for 61% of the market share. All these three brands come from China. As of July 2022, 10 of the top 20 portable energy storage brands...