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 on Amazon's US site are from China, which includes aes battery with their OEM products. As the world's largest portable energy storage producer and OEM country, Chinese products account for more than 90% of the market for this category share. According to the brand factory, as the market matures, portable energy storage products are divided into high-end products and low-end products according to the capacity. Among them, the high-end market has few players and low shipments, but the product profit and brand value are high, the leading player, while the mid-to-low-end product players are concentrated with high shipments and fierce market competition, the representative brands are Jackery and Anker. In just a few years, the portable energy storage market has been matured by clear category demands and massive capital investment, and soon formed a head effect dominated by Chinese brands. AES owns its own EMS and battery module, with its LFP cell technologies, it has been offering OEM products globally.