Factors to be considered when choosing a back up battery for telecommunications

The author explains some of the factors which need to be considered by designers, specifiers, and buyers when choosing battery back-up systems for telecommunication equipment. An awareness of the battery requirements will ensure the maximum predictable lifetime when using a reliable, maintenance-free battery. These factors will help the designer obtain the best, safest, and most cost-effective battery possible. Particular consideration is given to the choice of rectifier, power calculations, and space savings