Amprius Sets New Bar For Battery Energy Density

The initial market for Amprius’ 500 Wh/kg battery cell will be high-altitude platform stations.

Credit: Amprius Technologies
Amprius Technologies has introduced a 500 Wh/kg, silicon-anode, lithium-ion battery, initially for use on solar-powered, high-altitude platform stations including the Airbus Zephyr. The energy density achieved is up to twice that provided by commercially available graphite-anode lithium-ion...

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