Battery Charge Level Indicator Vector Icons. A well-designed vector artwork can be used to illustrate different battery charge levels. Contains 6 icons designed mostly in green, yellow and orange colours. It would be a great addition to any kind of web and print related projects. Available in vector format (.eps), so it is possible to make any changes according to own requirements. Feel free to browse through our large library of specialized graphic content for e-learning and pick any item(s) you need.