
Powering the future of energy, mobility and intelligence.
Brighsun develops breakthrough lithium-sulfur battery technology that enables long-range electric vehicles, intelligent energy storage and the 2U global digital ecosystem.
Guinness World Record electric bus single charge
SGS-verified EV range, 146 kWh pack
Cycles @ 91% retention (2C)
What we build
From the cell, to the vehicle, to the grid.
Three integrated business lines, one vertically engineered platform — from proprietary battery chemistry to grid-scale deployment.

Proprietary lithium-sulfur and solid-state battery chemistry — 5–8× the energy density of conventional cells.

Long-range electric SUVs, trucks and buses validated by Guinness and SGS world-class benchmarks.

Residential, commercial and grid-edge storage with the 2U-BSL200-NOVA platform and 10-year performance warranty.
2U Ecosystem
Connected lifestyle, powered by Brighsun.
Beyond hardware. The 2U ecosystem extends Brighsun energy and intelligence into communication, mobility, wellness and lifestyle.
Build the next generation of clean energy with us.
We partner with OEMs, utilities, governments and research institutions to bring advanced energy technology to market.
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