1.The origin of OPzV:
OPzV is O-Ortsfest (fixed), PZ-PanZerplatte (tubular plate), V-Verschlossen (sealed). That is, OPZV originated from Germany and is the abbreviation for this type of battery
2.The main features of OPzV battery:
Based on the definition of OPZV battery, it is concluded that OPZV gel battery must have the following characteristics in order to become a true OPZV tube-shaped gel battery.
1 The life of OPZV colloidal battery: the design floating charge life of conventional such batteries is more than 18-20 years; the cycle life of 80% DOD is more than 1500 times
2 Positive plate of OPZV gel battery: The positive plate mainly consists of 3 parts, grid, sleeve and active material. The shape of the pole plate is a tubular pole plate.
3 Negative plate of OPZV colloidal battery: The negative plate is mainly composed of two parts, grid and active material. The shape of the plate is a flat plate
4 Electrolyte of OPZV gel battery: The electrolyte is mainly composed of two parts, sulfuric acid and silica gel.
5 Battery shell of OPZV colloidal battery: the battery shell usually uses flame-retardant ABS
6 Terminals of OPZV gel storage batteries: Copper terminals are used to enhance conductivity.