http://www.superpackbattery.com/rechargeable 2600mah battery manufacturers About Us XUPAI and service of high-tech enterprise. XUPAI Group has abundent experience with product development and manufacturing in the fields of power batteries, storage batteries, and UPS batteries. O'cell has been R&D and manufacturing LiFePO4 battery since 2008. Real-cell is a new Li-ion battery manufacturing facility which owns full-automatic production lines since 2017. Superpack is established in 2018 and the management team of Superpack is the co-founder and shareholder of O'cell and Real-cell. XUPAI occupys 60% share of Superpack. Superpack specialize in design and manufacture of Li-ion battery packs, smart chargers and efficient power supplies across a broad range of portable, motive and stationary applications. Founded by XUPAI in 2018, our team have nearly a decades of experience designing integrated power systems for global OEMs. Our broad market/application expertise, technology agnostic approach, and vertical integration allow us to deliver safe, reliable