Eaglepicher Technologies website (built mars rover batteries)

Made in Missouri: Batteries that power Mars rover, Perseverance, made in Joplin

The new Mars rover is powered by batteries manufactured by EaglePicher Technologies in Joplin, Missouri. There were 14 EaglePicher silver-zinc batteries on the Atlas V launch rocket. Two of the company’s thermal batteries powered the spacecraft during entry, descent, and landing stages, including igniting the pyrotechnics that opened parachutes. The rover’s main power system consists […]