Article Number | |
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40290037 | GEL Battery 2 V - 440 Ah |
SPECIFICATIONS | |
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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 Kg |
Dimensions l*w*h [mm] (incl. terminals) | 145*206*506 mm |
Terminal type | M 8 / 2 |
CHARGE/DISCHARGE PARAMETERS | |
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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 | |
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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 | |
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Cycle life at 80% of D.O.D | 1250 |
Internal resistance Approx. | 0.42 mΩ |
Datasheets |
Datasheet 2V-CELLS Russian![]() (866 kB, pdf) |
Datasheet 2V-Gel-Zellen DE![]() (1.308 kB, pdf) |
Datasheet Gel 2V Batteries![]() (1.673 kB, pdf) |
Datasheet Baterías 2VOLT ES![]() (1.420 kB, pdf) |