Electric Power System​

Full EPS delivery based on mission requirements​. Completely customized battery power delivery system designed uniquely on requirements provided by the customer​.

High customization in terms of power and capacity​

– In-house developed battery made of individual cell modules​

– Each battery rigorously mechanically and electrically tested before flight​

– Maximum reliability ensured via high QC standards

Each custom battery includes smart monitoring system and can be equipped with optional features to perfectly suit every spacecraft

– Communication bus available to provide battery status to the spacecraft ​

– Ability to automatically reboot whole spacecraft in case the spacecraft stops responding​

– Advanced self monitoring features built in to ensure reliable and safe operation of the battery and power delivery monitoring​

– Solar charging including MPPT for best charging performance

The Stellar Exploration Battery Assembly is a space-grade, COTS lithium-ion battery pack and battery management system compatible with standard 28V small satellite buses.​

– Power mass ratio 130-200 Wh/kg​

– Voltage, current, temperature telemetry (over CAN or RS422)​

– Flight heritage + 30 satellites

Single Module specifications​

Cells

Mass

Rated capacity​

Nominal Output Voltage​

Output Current​

Nominal Input Voltage​

Input Current​

Cells

Mass

Rated capacity​

Nominal Output Voltage​

Output Current​

Nominal Input Voltage​

Input Current​

8x 18650 Li-ion (LG MJ1)​

480 g​

3.5 Ah

28 V​

8 A​

40 V​

1.75 - 3.5 A​

8x 18650 Li-ion
(LG MJ1)​

480 g​

3.5 Ah

28 V​

8 A​

40 V​

1.75 - 3.5 A​

Missions

APEX – Commercial and Space force missions

ReOrbit – UKKO

Reflex – SIGI​

NASA – Mars Stationary Orbiter

ICEYE – SAR constellation

ESA – Perla – new type of Battery and PDU system

Development for ESA FLPP

APEX – Commercial and Space force missions

ReOrbit – UKKO

Reflex – SIGI​

NASA – Mars Stationary Orbiter

ICEYE – SAR constellation

ESA – Perla – new type of Battery
and PDU system

Development for ESA FLPP