CubeSat Power Module Type I Plus

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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CubeSat Power Module I PLUS (incl. 2X Battery packs)

  • 3 independent photovoltaic input channels with MPPT;
  • Input voltage (per input channel): 0.4 – 5.5 V;
  • Input current (per input channel): 0.5 – 1.8 A;
  • BCR efficiency: 95%;
  • Battery pack power: 20.8 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: 278 g (including 2 battery packs);

Included with Power Module Type I Plus


Custom box

Engineering Support

5 hours

Tech info


Qualification tests – information coming soon

Space qualification tests are performed on the Qualification Engineering Model. Qualification tests level 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 – planned in the coming weeks

cubesat power EPS
cubesat power EPS
cubesat power EPS
cubesat power EPS
cubesat power EPS
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