The OPzS sun | power V L bloc batteries are vented stationary batteries with liquid electrolyte (diluted sulphuric acid).
HOPPECKE OPzS sun | power V L bloc batteries are optimal for application in sectors with high charge and discharge operation load like for example IT/ Telecom and solar applications.
It is recommended to use HOPPECKE OPzS sun | power V L bloc batteries with HOPPECKE AquaGen® recombination system to reduce the number of water refill procedures to a minimum, reducing the maintenance costs.