One product is the OPzS bloc solar.power battery that is a vented stationary battery with a liquid electrolyte. Due to the tubular plates technology, OPzS bloc solar.power batteries offer high cycling expectancy. These batteries are suited for applications with high charge and discharge operations. The OPzS bloc solar.power product range has a cycling expectancy of up to 1,400 cycles with 80 percent depth of discharge.
The OPzV bloc solar.power batteries are also on offer. These are sealed batteries with a fixed electrolyte in gel. Due to their being sealed, the batteries are maintenance-free in regard to refilling the water. The electrolyte of the OPzV bloc solar.power batteries is fixed in gel which even gives the option of a horizontal assembly.