Daily Archives: 16 June 2022

Photovoltaics – What is an OPzV battery? Photovoltaics – What is an OPzV battery? : What is an OPzV battery? The meaning of the OPzV battery: OPzV stands for Ortsfest (fixed) PanZerplatte (tube sheet) Verschlossen (closed). Apparently this is a 2V tubular plate battery structure similar to the OPzS battery, but […]

Photovoltaics- Lithium-ion battery or lead-acid battery? Photovoltaics- Lithium-ion battery or lead-acid battery? : How Lithium Ion Batteries Work The public perception is that lead acid batteries are old technology. Lithium-ion batteries have a different point of view, they are modern, cleaner, have 3 or 4 times more […]