Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

Swedish battery technology company Holyvolt is making a bold move to accelerate next-generation battery development, ...

Did the Bluetti Pioneer Na keep working in the freezing cold when most batteries would give up? I tested it to find out.

The specs it's put forward are extraordinary: 400 watt-hours of energy density (roughly double today's lithium-ion cells), a five-minute charge time, an operating range of -30C to 100C (-22F to 212F), ...

CATL says its sodium-ion pack can keep charging and delivering power far below freezing. The real test is whether those lab numbers survive real winter driving ...

Most professional sports have preseason events, and Formula 1 (F1) is no different. While organizations like Major League Baseball, the National Football League, and other similar team-based sports ...

Donut Lab publishes results from its second VTT-backed test, claiming strong performance at extreme temperatures.

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...

When the modern electric vehicle was still in its infancy, drivers worried that vehicles would need expensive battery replacements within a few years. But battery lifespans are exceeding expectations.

Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...

AccelaGrade is a new quality-control solution for lithium-ion battery remanufacturers. AccelaGrade represents a step-change advance in battery cell diagnostics that is designed to help remanufacturers ...

Driven by the sustained implementation of trade-in policies, pilot reforms in automobile circulation, and efforts to expand used car transactions, China's used car market is gradually shifting from a ...