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Based on VES16 space cells designed for LEO and small GEO applications, between 30 W to 12 KW, depending on configuration. Batteries and cells ensure long life and high DOD, and they have a capacity of 18 Ah and cell formation of 8s4p. More than 80 spacecrafts are in orbit with VES16 batteries.


  • Circuit breaker and venting at cell level
  • Thermal sensors
  • Heaters
  • Connector for power and telemetry
  • Aluminum plate
  • Individual cell balancing system (SBS)
  • High DoD (80% in GEO, 30% in LEO)

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Last updated: 2021-07-22

VES16 8s4p battery



5 kg
308 mm
180 mm
90 mm
battery capacity
18 Ah
battery pack power
512 Wh
battery pack voltage
25.0 to 32.8 V
battery type


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