The OPzV sun | power VR L bloc batteries are sealed stationary batteries with fixed electrolyte in gel. The construction as sealed batteries makes HOPPECKE OPzV sun | power VR L bloc batteries maintenance free relating to re-filling of water.
Using tubular plates in combination with gauntlets at their positive tubular plates, HOPPECKE OPzV sun | power VR L bloc batteries offer an extreme high cycling expectancy. So they are optimal for application in sectors with high charge and discharge operation load like solar and off-grid applications.
HOPPECKE batteries of the OPzV sun | power VR L bloc type series have a cycling expectancy from up to 1300 discharges with 80% discharge level.