Extreme cold is no match for a new battery
The rechargeable cells still work even at –70° C
![battery in snow](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/03/030118_MT_cold-battery_feat.jpg?fit=860%2C460&ssl=1)
CHILL OUT A new type of battery that works at extremely low temps could help build sturdier consumer electronics or power vehicles on other planets.
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