Full redundancy of each Solar Panel Channel

Input voltage (per Channel): 10 to 36 V

Input current (per Channel): up to 4 A

Stackable battery packs for a maximum power of up to 1000 W

Backup bootloader and fully redundant software

EPS – Power Module II + Battery Pack

Industry-leading performance

Our Electric Power System II (EPS II) is built to support payloads with high power requirements. It supports multiple outputs with high power efficiency and it is fully compliant with the CubeSat standard. EPS II has industry-leading performance

Included with this product

  • 5 hours of engineering support
  • Packed in a custom box
  • Full warranty
  • Technical information (Datasheet)

Technical Specifications

  • 3 Independent photovoltaic input channels with MPPT
  • Input voltage (per input channel): up to 36 V
  • Input current (per input channel): up to 4 A
  • Output power buses: 3.3 V, 5 V, Customizable 6-12 V, BCR and battery raw
  • Battery pack capacity: 42 – 84 Wh (stackable)
  • Battery pack voltage: 19.8 Vmax or 36 Vmax
  • Interfaces: UART RS485, USB
  • BCR efficiency: >85%
  • Remove before flight switch
  • General purpose outputs
  • Latch-up protected outputs
  • USB debug
  • Mass: 1kg/1.3 kg (EPS + battery pack)
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Qualification tests - Information coming soon

Space qualification tests will be performed on the Qualification Engineering Model. Qualification test levels and duration will follow the ESA standard ECSS-E-ST-10-03C and GEVS: GSFC-STD-7000A.

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