CubeSat Power Module Type I

Special CNC-machined
hard anodized
aluminum box
Ultra low-power microcontroller
Six outputs for shutdown/reset
of other modules
Stackable battery packs
with independent redundancy
Built-in redundant short-circuit
and over-voltage protections
USB connector for configuration,
monitoring and battery charging
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  • 3 independent photovoltaic input channels with MPPT;
  • Input voltage (per input channel): 0.5 - 5.5 V;
  • Input current (per input channel): up to 1.8 A;
  • BCR efficiency: up to 95%;
  • Battery pack power: >10 Wh;
  • Battery pack voltage: 4.2 V;
  • Stackable battery packs: up to 8A;
  • Output power buses: 3.3 V, 5 V, BCR (4.17-4.34 V) and battery raw;
  • Latch-up protected outputs: 3.3 V, 5 V;
  • System consumption: 75 mW Normal;
  • Interfaces: UART, I2C, USB;
  • Remove before flight switch;
  • Six outputs for shutdown/reset of other modules;
  • USB debug & battery charger;
  • PC Software;
  • Weight: 198 g (including 1 battery pack);

Included with Power Module


Custom box

Engineering Support

5 hours

Tech info


Qualification tests

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

Functional Test
Random Vibration
Sinusoidal Vibration
Pyroshock Test

Thermal Cycling
Thermal Vacuum
Total Ionizing Dose


cubesat power module eps
cubesat power module eps
cubesat power module eps
cubesat power module eps
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