Batteries with a flooded electrolyte are extremely robust and have the longest life of lead acid accumulators.
These cells are manufactured with clear containers showing electrolyte levels to allow periodic topping up.
OPzS Flooded Cell
20 years design life battery; perfect for demanding applications
High Cyclic Flooded Cell
A very long-life flooded battery, perfect for energy storage applications
High-Rate Flooded Cells
15 years design life flat-plate flooded cells for high rate demanding application