The BST BAT-100 is a modular battery system for small satellites. It is based on Lithium-Ferrite (Li-Fe) cells. The BST’s Li-Fe battery technology offers 10x more cycle over Li-Io or Li-Po batteries and is significantly less hazardous. The battery block is protected for over charging (non-destructive), tolerant against deep discharge (non-destructive) and offers cell balancing. It is space proven and has a design life of 5 years lifetime in LEO.

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Last updated: 2021-07-22

Li-Fe Battery System



240 mm
210 mm
91 mm
5940 g
battery type
storage temperature
-30 to 50 C
operating temperature
-20 to 40 C
battery pack voltage
23.1 V
radiation tolerance
30 krad
5 yr
battery capacity
345 Wh


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