https://interestingengineering.com/energy/china-xiaomi-solid-state-battery-layered-electrode-design
Xiaomi files solid-state EV battery patent with layered electrode design
Jun 14, 2025 - Xiaomi claims its prototype delivers a CLTC-rated range of over 745 miles and takes just 10 minutes to accord a range of 500 miles.
solid state evbattery patent
https://tedium.co/2021/01/20/on-battery-power-meter-history/
Duracell PowerCheck History: An Energizer of a Battery Patent Battle
The most quietly innovative thing that emerged from the latter half of the ’90s was the on-battery power meter. It was the subject of a complex patent battle.
battery patentduracellhistory