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OPzV 2 Volt GEL Power |
Art. Nr. |
40290040 |
40290041 |
40290042 |
40290043 |
40290044 |
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Specifications |
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Nominal capacity (C10) (1.8 V cell, 20°C) |
600 Ah |
800 Ah |
1000 Ah |
1200 Ah |
1500 Ah |
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Nominal voltage |
2 V-DC |
2 V-DC |
2 V-DC |
2 V-DC |
2 V-DC |
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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 electrolyte as GEL.
Typical applications include reserve power supplies for backup power, marine / mobile power banks and safety power supply equipment. |
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Weight +/- 10% |
50.0 Kg |
68.0 Kg |
82.0 Kg |
97.0 Kg |
120.0 Kg |
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Dimensions l*w*h [mm] (inci. terminals) |
145*206*667 |
191*210*668 |
233*210*670 |
275*210*669 |
275*210*820 |
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Terminal type |
M 10 / 2 |
M 10 / 4 |
M 10 / 4 |
M 10 / 4 |
M 10 / 4 |
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Number of plates per cells |
6 |
8 |
10 |
12 |
12 |
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Charge/discharge parameter |
Boost Charge Voltage (V/cell)
Floating voltage set point (V/cell) |
2.35 V DC @ 20°C
2.25 V DC @ 20°C |
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Initial charge current (A) 0.4 C10 |
240 A |
320 A |
400 A |
480 A |
600 A |
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Temperature cut-off ratio |
4mv/cell/°C |
Recommended End of Discharge voltage for 10-hr rate (V/cell)
Recommended End of Discharge voltage for 1 -hr rate (V/cell) |
1.80 V/cell
1.65 V/cell |
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Rated Capacity @ 20°C |
rate to 1.80 V per cell |
rate to 1.80 V per cell |
rate to 1.80 V per cell |
rate to 1.80 V per cell |
rate to 1.80 V per cell |
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10 hrs discharge |
600 Ah |
800 Ah |
1000 Ah |
1200 Ah |
1500 Ah |
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5 hrs discharge |
580 Ah |
780 Ah |
965 Ah |
1160 Ah |
1360 Ah |
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1 hrs discharge |
292 Ah |
613 Ah |
489 Ah |
570 Ah |
647 Ah |
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Peukert Coefficient |
1.21 |
1.21 |
1.21 |
1.21 |
1.21 |
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Time reserve minutes 25 amps discharge |
24 hrs |
32 hrs |
40 hrs |
48 hrs |
60 hrs |
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Self discharge |
less than 2% per month @ 20°C |
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Storage time |
OPzV-power batteries can be stored for maximum 6 months at 20°C, Charging recommended before using. |
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Battery parameters |
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Short circuit current of the battery cell (A) |
4170 A |
5840 A |
7170 A |
8540 A |
9360 A |
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Cycle life at 80 % of D.O.D |
1250 |
1250 |
1250 |
1250 |
1250 |
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Internal resistance Approx. |
0.49 mΩ |
0.35 mΩ |
0.29 mΩ |
0.24 mΩ |
0.22 mΩ |
