Design:
Positive plates: Flat plates with lead calcium tin grid.
Negative plates: Plates of reinforced grids design pasted with optimised lead alloy.
Separators: High-porosity separators with minimal internal resistance.
Secured insulation between positive and negative plates. Free flow of electrolyte throughout the cell.
Electrolyte: Sulphuric acid immobilised as a GEL.
Container, lid material: Corrosion-resistant polypropylene material. Lids completely heat sealed.
Terminals: Automotive Post type. On the same side for 12V blocks and diagonally for 6V blocks.
Pressure relief valve: One way valve with flame arrestor

Operation:
Number of cycles: 600 cycles (@60% DoD, 20oC).
Maintenance: Maintenance-free design without topping-up needs.
Operating temperature: Min: -20ºC / Max: 45ºC. Recommended 15ºC to 35ºC.
Self discharge rate: Approx. 2% per month at 20ºC.
Storage Time: Maximum shelf life up to 6 months at 20ºC, 4 months at 30ºC or 2 months at 40ºC.
Recommended Charging Voltage: Recommended Charging Voltage: 2.25 to 2.30 V/cell
(stand-by use at 20ºC), 2.35 to 2.45 V/cell (cycle use at 20ºC).