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High-density sodium-ion cathode chemistry

Sodium-ion cathode formulation reaching 180 Wh/kg with 5,000 cycle life and earth-abundant materials.

posted by BatteryOpen Lab · 2025-10-04

1,800,000 HC
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Key performance indicators

  • Energy density≥ 180 Wh/kg
  • Cycle life≥ 5,000 cycles
  • Raw cost< $40/kWh

Branches under exploration

28 branches100% progress
  • branch-001
    hypothesis: alternative material composition vs. baseline
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  • branch-002
    hypothesis: alternative material composition vs. baseline
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  • branch-003
    hypothesis: alternative material composition vs. baseline
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  • branch-004
    hypothesis: alternative material composition vs. baseline
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  • branch-005
    hypothesis: alternative material composition vs. baseline
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  • branch-006
    hypothesis: alternative material composition vs. baseline
    55%