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Summary

Main features:

  • Autonomous cell bypass capability
  • Backup voltage and temperature telemetry
  • Long operating life
  • Rugged package meets all space qualified levels
  • Sophisticated battery management system that optimizes the life of the cells
  • Low cost solution
  • Eliminates the possibility of cell propagation
  • Panasonic or LG 18650 cells
  • Standardized virtual cells
  • High voltage and power configurations
  • Power density for small cell count

Virtual cell design is available in two formats:

  • 20/16 - 18650 cells in parallel
  • Two serial strings of eight - 18650 cells in parallel

Formats:

  • Large Format:
    • 60.0 X 33.0 X 11.6 cm (23.6 X 13.0 X 4.6 in.)
    • 8 series 16 parallel cells
    • 16 series 8 parallel cells
  • Medium Format:
    • 30.0 X 33.0 X 11.6 cm (11.8 X 13.0 X 4.6 in.)
    • 8 series 16 parallel cells
    • 16 series 8 parallel cells
  • Small Format:
    • 30.0 X 16.5 X 11.6 cm (11.8 X 6.5 X 4.6 in.)
    • 4 series 16 parallel cells
    • 8 series 8 parallel cells

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Last updated: 2021-08-30

COTS Satellite Battery

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Specs

battery type
Li-ion
mass
9.4 to 27.0 kg
length
30.0 to 60.0 cm
width
16.5 to 33.0 cm
height
11.6 cm
battery pack voltage
14 to 48 V
battery capacity
22 to 39 Ah
specific energy
75-100 Wh/kg
constant current
< 48 A
pulse current
< 100 A

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