Nickel-hydrogen
batteries from
In 450 nickel-hydrogen batteries more than 790 million cell hours are in operation without a single incident/failure, e.g. INTELSAT V, OLYMPUS, TURKSAT, GPS IIR, ITALSAT, TELECOM II, EOS, SAFIR, ASTRA 1A, 1B, HISPASAT, ORBCOMM, IRIDIUM, EUTELSAT II, ORION, KOREASAT, GLOBALSTAR, TV-SAT, SALT, INTELSAT 8, EUTELSAT W24, CHAMP, MITA, TUBSAT, GRACE, Servis - 1, BIRD

4 cell types:
- Independent Pressure Vessel IPV
- Common Pressure Vessel CPV
- Single Pressure Vessel SPV
- Dependet Pressure Vessel DPV
Features
- Long service life >10 years
- Very high number of cycles
  > 10.000 cycles
- High discharge depth /
  capable of total discharge
- Reliable against reverse current
- Overloadable
- Wide product range of cell
  sizes and battery configurations
Technical attributes
- Capacities from 2 Ah to 500 Ah
- Voltages from 1,25 V to 40V
- Operation temperature from -10°C to +10°C
- Horizontal or vertical cell assembley
- Measurement of charge status with strain gauges
- Sealed
- Cells from 2,5" to 5,5" in diameter
- Batteries in a pressure vessel from 5"
  to 13" in diameter