We may receive a commission on purchases made from links. When it comes to AA battery-powered devices at home, it's typical to find ones that use two or more batteries. Your Xbox controller needs two ...

On a special episode (first released on July 14, 2025) of The Excerpt podcast: Many of today’s gadgets are powered by lithium-ion batteries, but that could be changing. Shirley Meng, a University of ...

Preserving your iPhone’s battery health is essential for ensuring its long-term performance and reliability. Lithium-ion batteries, while efficient and widely used, naturally degrade over time due to ...