In this comprehensive tutorial, you'll learn how to make a battery charger from scratch! Whether you're a DIY enthusiast or a curious beginner, this step-by-step guide will walk you through the entire ...

No matter how you feel about humanoid robots, they currently all have a technical limitation due to their form factor. Unless the robot is tethered to a power supply, it needs a battery, and unless ...

Tesla’s top battery cell supplier, CATL, is throwing some cold water on Tesla’s battery plans and the CEO even said that Elon Musk “doesn’t know how to make battery cells.” Contemporary Amperex ...

Tesla plans to design four new versions of its in-house battery to power the Cybertruck, its forthcoming robotaxi and other electric vehicles, the Information reported Thursday, citing people with ...

Sodium-ion battery startup Natron ceased operations this week, ending the company’s 12-year quest to commercialize its technology in the U.S. The company had $25 million worth of orders lined up for ...