Vented Tubular Plate Batteries for stationary application, Western Electrical OPzS tubular batteries are characterized by low maintenance requirements, long service life and excellent capacity performance while operating in high temperature or unstable power network, thus providing a premium efficient and cost effective energy solution.

Optimized design, according to DIN international standards, exclusive use of high quality raw materials, robust construction and state of the art manufacturing process make the OPzS tubular range the ideal solution for stationary application demanding high level of safety and reliability.