05:25 PM EDT, 09/29/2025 (MT Newswires) -- Sunrise New Energy ( EPOW ) said late Monday its unit Sunrise New Energy Material was granted a US patent for innovation in the lithium-ion battery anode material preparation method.

The method enhances the coulombic efficiency and power output of graphite composites of high-energy lithium-ion batteries, according to a statement.

The milestone is expected to improve Sunrise's capability to collaborate with North American partners, the company said.

Shares rose 87% during after-hours activity.