New Mars battery makes power from atmosphere, works in icy cold
interestingengineering.com
This is a significant advantage as it eliminates the need to transport fuel to Mars, reducing the overall weight and complexity of the mission.
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The original was posted on /r/tech by /u/chrisdh79 on 2024-10-08 11:02:27+00:00.

Original Title: China builds Mars battery that creates power from atmosphere, thrives in icy cold | The battery can operate continuously for months — with a charge/discharge cycle life of 1,375 hours (roughly two Martian months).