Devices are often limited by the bulkiness of their batteries—but what if we could shape the batteries into whatever form we ...

The Solix F3800 Plus has formidable power output, superior solar charging ability, and a surprisingly portable design.

Milwaukee's 12-volt power tools are capable, durable, and versatile. How does the M12 5.0 XC battery compare to the newer M12 ...

After moving to a Li-ion 16-volt low-voltage battery in 2021, Tesla has quietly switched to an LFP 12.8-volt equivalent with ...