For emergency power applications such as telephone exchanges, we always offer our clients maintenance-free batteries. For emergency power applications, the batteries are usually placed in a room where they’re out of everyone’s sight. The batteries are also not used regularly, maintenance-free batteries are the best choice for this. Thus, a necessary periodic maintenance such as that of open lead-acid batteries cannot be forgotten, this would be detrimental to their operation.
Battery Supplies offers a whole range of different technologies for Telephone exchanges, whichever is the right one for your applications depends on various factors. Tension, capacity, dimensions, budget, lifespan, …
Contact us and we will be happy to help you with your choice.