Shenzhen Hanhailong Technology Co.,Ltd (Racepow) focuses on the R&D, manufacturing and sales of high-power & solid-state drone batteries as a professional battery solution provider. Boasting proprietary solid/semi-solid cell tech, it mass-produces solid-state batteries up to 500Wh/kg in energy density and 200Ah per single cell . With self-owned production lines, we offer flexible OEM/ODM customization and allocate production capacity to meet the needs of large-volume orders.