EVs
China Advances LFP Battery Density and Production Speed
Chinese developers have achieved an energy density of over 200 Wh/kg for fourth-generation LFP batteries, while increasing production line speeds.
September 8, 2026, 08:05 AM·iXBT
#energy-density
EVs
ProLogium Launches Mass Production of High-Density Solid-State Cells
ProLogium has started mass production of its 381 Wh/kg solid-state battery cells for electric vehicles.
CarNewsChina.com
EVs
Donut Lab Presents Solid-State Battery Performance Data
Donut Lab has revealed performance data for its solid-state battery, achieving 409 Wh/kg energy density and utilizing a low-cost printing manufacturing process.
CleanTechnica
EVs
Donut Lab Battery Test Results Raise Questions Over Production Claims
Donut Lab reported an energy density of 409 Wh/kg for its battery, but the company has failed to meet its Q1 2026 deadline for delivering a production-ready solid-state EV battery.
Electrek
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