WH-Roller

Whayo Energy Technology Co., Ltd., founded in 2008 in Hefei, China, covers 600m² and has strong financial capability. As a professional supplier of solar panels, inverters, lithium batteries, gel batteries, solar systems, and energy storage systems, we have expert teams for R&D, QC, and after-sales service. We’ve developed patented core technologies including lithium-ion battery materials, BMS, supercapacitor systems, and fuel cell storage, enhancing performance, lowering costs, and extending lifespan. Certified with CE, TUV, ISO9001, and ISO14001, our products are sold across China and exported globally. We support OEM/ODM and welcome cooperation based on mutual benefit.