Recent buzz from energy pros is spotlighting a new crop of rivals to Tesla's Powerwall who are very quickly catching up.

A prisoner accused of beating her cellmate to death at Wisconsin's women's prison almost two years ago pleaded no contest Monday to homicide.

For example, my phone will have around 20.5 hours of battery life when it’s at 92% power, but the power-saving feature can extend it to 26 hours using the maximum settings.

Most, if not all, Android phones possess a Battery Saver function, although they may have different names. On Galaxy phones, for example, it's called Power Saving mode.

Fond du Lac Fire & Rescue offered the following battery safety tips: Use only batteries and chargers that are UL listed (e.g., UL 1642, UL 2054, UL 62133, UL 2271) ...

Apple is reportedly planning to introduce a new power-saving display in its future iPhones, with the iPhone 18 Air likely to be the first to get it. This move could help address one of the biggest ...

FOND DU LAC, Wis. (WLUK) -- Fond du Lac firefighters are urging caution when charging lithium-ion batteries after one caused an explosion inside a residence. Crews were called to a residence just ...

A lithium-ion battery explosion caused minor damage to a Fond du Lac residence Wednesday night. The fire department confirmed no injuries and the fire was contained by the resident before crews ...