| Article Number | |
|---|---|
| 40290037 | GEL Battery 2 V - 440 Ah |
| SPECIFICATIONS | |
|---|---|
| Nominal capacity (C10) | 440 Ah (1.8 V cell, 20 °C) |
| Nominal voltage | 2 VDC |
| Type | WhisperPower OPzV Valve Regulated batteries are extremely suitable for applications with extended charge / discharge cycles. They are fully maintenance free. WhisperPower GEL power batteries are based on tubular plate technology and the fixing of the elec |
| Weight (tolerance 1.5%) | 33.0 Kg |
| Dimensions l*w*h [mm] (incl. terminals) | 145*206*506 |
| Terminal type | M 8 / 2 |
| CHARGE/DISCHARGE PARAMETERS | |
|---|---|
| Boost Charge Voltage (V/cell) | 2.35 VDC at 20°C |
| Floating voltage set point (V/cell) | 2.25 VDC at 20°C |
| Initial charge current (A) 0.4 C10 | 150 A |
| Temperature cut-off ratio | -4 mv/cell/°C |
| Recommended End of Discharge voltage for 10-hr rate (V/cell) | 1.80 VDC/cell |
| Recommended End of Discharge voltage for 1-hr rate (V/cell) | 1.65 VDC/cell |
| Rated Capacity @ 20°C | |
|---|---|
| rate to 1.80 VDC per cell | |
| 10 hrs discharge | 440 Ah |
| 5 hrs discharge | 370 Ah |
| 1 hrs discharge | 184 Ah |
| Peukert Coefficient | 1.21<P<1.23 |
| Time reserve minutes 25 amps discharge | 15 hrs |
| Self discharge | less than 2% per month @ 20°C |
| Storage time | OPzV-power batteries can be stored for maximum 6 months at 20°C. Charging recommended before using. |
| BATTERY PARAMETERS | |
|---|---|
| Cycle life at 80% of D.O.D | 1250 |
| Internal resistance Approx. | 0.42 mΩ |
Datasheets |
Datasheet 2V-CELLS Russian (866 kB, pdf) |
Datenblatt 2V-Gel-Zellen (1.308 kB, pdf) |
Datasheet Gel 2V Batteries (1.673 kB, pdf) |
Ficha de Datos Baterías 2VOLT (1.420 kB, pdf) |
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