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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  • Three Solar Panel Channels (one for each CubeSat axis: x, y and z);
  • Input voltage (per Solar Panel Channel): up to 5.5 V;
  • Input current (per Solar Panel Channel ): up to 1.8 A;
  • Six connectors for the solar panels;
  • Integrated blocking diode for each solar panel connector;
  • Battery pack power: 10.2 Wh;
  • Battery pack voltage: 3.7V nominal;
  • Very low power consumption in normal operation: 20mA @3.7V battery;
  • Stackable battery packs: up to 8A;
  • Output power buses: 3.3V, 5V, BCR (5Vmax) and 'battery raw';
  • 3.3V and 5V latch-up protected outputs;
  • Interfaces: UART, I2C, USB (Virtual COM Port);
  • Two deployment and one Remove Before Flight (RBF) switches can be connected;
  • Six general purpose outputs for shutdown/reset of external modules;
  • USB debug & battery charger;
  • Weight: 208g (includes 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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