NORTHBATT SOLAR OPzS series consists of lead-acid 2V open-type cells, with stationary OPzS tubular positive plates, reinforced construction. They require minimum maintenance (they have a transparent container for easy checking of the electrolyte level), & have excellent charge recovery performance after full discharge.
It is designed in accordance with all international DIN & IEC standards, while its performance in extreme operating temperatures and special cyclic use requirements make the series the leading energy storage solution.
