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Stationary VRLA Battery Evaluation: Internal Measurements and Capacity Test. An Experience at the Claro Cellular Mobile Company

Raul Beck

Maria de Fatima N. C. Resolem

Luiz Antonio Soares

Paulo Eduardo dos Reis Cardoso

Francisco Yamaguti

The Valve Regulated Lead-Acid (VRLA) battery was introduced in Brazilian's Telecommunications Companies in 1992. Today around 70% of the telecom plant in Brazil uses VRLA batteries - the remaining once are flooded batteries - and the use of VRLA batteries will increase in the coming years.

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