OPzS2-2500 Free Type Tubular Plate Flooded Lead Acid OPzS battery 2V Flooded Deep Cycle Gel Battery. The OPzS series is a traditional tubular plate flooded battery which offers 20+ years design life according to the standard IEC60896-11. With a new design and technical improvement, it offers maximum efficiency reliability for the widest variety of applications.
| Nominal Voltage (V) | 2 |
| Designed Floating Life (20°C) | 20+ Years |
| Nominal Capacity (20°C) | 2500 Ah @ C10 (to 1.80Vpc) |
| Dimensions | L487 × W212 × H826mm |
| Approx. Weight | Without electrolyte: 131Kg With electrolyte: 183Kg |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.30mOhm (fully charged @ 25°C) |
| Max. Charge Current | 500 A |
| Max. Discharge Current (5S) | 4000 A |
| Short Circuit Current | 6700 A |
| Self Discharge | Approx. 4% per month @ 20°C |
| Ambient Temperature | Discharge: -25~65°C Charge: -20~65°C Storage: -15~40°C |
| Float Charge Voltage | 2.21-2.25V @25°C (-3mV/°C/cell) |
| Equalize Charge Voltage | 2.35-2.4V @25°C |
| Container Material | SAN |
Standby Power Applications that Required Highest Levels of Reliability and Security: