![Pure lead AGM batteries of the "green series" design are based on the same construction principles of the premium product grid | Xtreme VR Pure lead AGM batteries of the "green series" design are based on the same construction principles of the premium product grid | Xtreme VR](https://www.hoppecke.com/fileadmin/Redakteur/Hoppecke-Main/Products-Import/grid-xtreme-vr-green-series_group_image_1_home.png)
Pure lead AGM batteries of the "green series" design are based on the same construction principles of the premium product grid | Xtreme VR
![The HOPPECKE grid | power V L (series OPzS) is a low-maintenance, vented lead-acid 2V cell in conventional technology with liquid electrolyte (dilute sulfuric acid). The HOPPECKE grid | power V L (series OPzS) is a low-maintenance, vented lead-acid 2V cell in conventional technology with liquid electrolyte (dilute sulfuric acid).](https://www.hoppecke.com/fileadmin/Redakteur/Hoppecke-Main/Products-Import/grid_power_vl_group_image_1_home.png)
The HOPPECKE grid | power V L (series OPzS) is a low-maintenance, vented lead-acid 2V cell in conventional technology with liquid electrolyte (dilute sulfuric acid).
![The design principle for HOPPECKE net.power batteries is based on the use of grid plates and a fibreglass fleece as a separator in which the electrolyte is fixed. The design principle for HOPPECKE net.power batteries is based on the use of grid plates and a fibreglass fleece as a separator in which the electrolyte is fixed.](https://www.hoppecke.com/fileadmin/Redakteur/Hoppecke-Main/Products-Import/net.power_group_image_1_home.png)