OPAL ELECTRONICS specializes in the research, production and marketing of power banks, solar chargers. We utilize most advanced development equipment we have an excellent R&D staff management team. All our products are made by high-quality domestic battery cells matching international ...

Our company established for 6years. our main products are laptop parts, such like, battery, ac adapter and keyboards. we have made some new external battery ,power bank Mobile devises. All of the makde from factory except \"Market maker\" is Aim, hope honest, cheapest good quality ...