CubeSat Electrical Power System EPS | NanoAvionics
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CubeSat and SmallSat Battery Packs

CubeSat and SmallSat Battery Packs

Satellite battery pack starting price (2S2P): € 2,750
Click “See Price & Lead Times” for the full price list.

The minimum order quantity for SmallSat battery packs is 1 piece, CubeSat battery packs – 3 pieces.

The EPS Battery Packs are designed to operate as part of NanoAvionics’ integrated Electrical Power System (EPS) or as plug-and-play power storage for your spacecraft’s proprietary electrical power system, providing reliable onboard energy storage using several Li-ion cells.
The EPS 2.0 battery pack includes overvoltage protection, active cell balancing, integrated battery heaters, and addressable temperature sensors over I2C lines, while the EPS 1.0 battery pack features passive cell balancing along with integrated battery heaters and addressable temperature sensors over I2C.
The battery unit supports NanoAvionics’ EPS battery management functions, enabling controlled energy distribution, safe thermal operation, and autonomous or remote power switching.

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See Price & Lead Times

Satellite battery pack starting price (2S2P): € 2,750
Click “See Price & Lead Times” for the full price list.

The minimum order quantity for SmallSat battery packs is 1 piece, CubeSat battery packs – 3 pieces.

The EPS Battery Packs are designed to operate as part of NanoAvionics’ integrated Electrical Power System (EPS) or as plug-and-play power storage for your spacecraft’s proprietary electrical power system, providing reliable onboard energy storage using several Li-ion cells.
The EPS 2.0 battery pack includes overvoltage protection, active cell balancing, integrated battery heaters, and addressable temperature sensors over I2C lines, while the EPS 1.0 battery pack features passive cell balancing along with integrated battery heaters and addressable temperature sensors over I2C.
The battery unit supports NanoAvionics’ EPS battery management functions, enabling controlled energy distribution, safe thermal operation, and autonomous or remote power switching.

  • EPS 1.0 2S1P-2S7P Battery Pack Features:
    • Nominal Voltage: 7.4 V
    • Nominal Capacity: 3400 – 23800 mAh
    • Nominal Energy Capacity: 23 – 161 Wh
    • Maximum Discharge Current: 3.9 – 27.4 A
    • Maximum Instantneous Power: 25 – 175 W
    • Maximum Charging Power: 10 – 70 W
  • EPS 2.0 4S2P-4S12P Battery Pack Features:
    • Minimal Voltage: 12.8 V
    • Maximum Voltage: 16.6 V
    • Nominal Capacity: 6.5 – 39 Ah
    • Nominal Energy Capacity: 100 – 600 Wh
    • Maximum Discharging Power: 107.9 – 647.4 W
    • Maximum Charging Power: 53.95 – 323.7 W
    • Charging Current: 3.25 – 19.5 A
    • Maximum Discharge Current: 6.5 – 39 A
    • Total Heater Resistor Resistance: 37.5 – 6.3 Ohm
  • EPS 2.0 8S1P - 8S6P Battery Pack Features:

    8S6P battery pack is maximum nominal*

    • Minimal Voltage: 25.6 V
    • Maximum Voltage: 33.2 V
    • Nominal Capacity: 3.25 – 19.5 Ah
    • Nominal Energy Capacity: 100 – 600 Wh
    • Maximum Discharging Power: 107.9 – 647.4 W
    • Maximum Charging Power: 53.95 – 323.7 W
    • Charging Current: 1.625 – 9.75 A
    • Maximum Discharge Current: 3.25 – 19.5 A
    • Total Heater Resistor Resistance: 150 – 25.0 Ohm

    *Larger battery packs, up to 8S12P, are available, but require engineering consultation and configuration.

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