Understanding solar panel capacity tells you how much power you can create and how fast you can do it—in the right conditions ...

Many people start their day by unplugging their phone from a charger to check the weather or commute to work, or throw on ...

Scrolling and streaming suck plenty of power on today's Android phones. Here's how to squeeze the most juice out of your battery, including a new option to monitor battery-hungry apps.

Rising temperatures shorten battery life, but devices are improving fast enough to resist the ravages of climate change.

Choosing the right RV battery setup can make or break your time on the road. Whether you’re boondocking in the desert or topping off your devices at a full-hookup campground, your power source needs ...

If there is no light, there is no catch, and there will be nothing to sell.” Analyn Fedelis in her boat with solar lights and radio. Credit: Nyimas Laula / UN Women But for nearly a year, Fedelis has ...

BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

Ford is pivoting into the battery energy storage system business, a move prompted by slower-than-expected electric vehicle sales. The company will repurpose a Kentucky factory, originally for EV ...

A water battery with tofu-like salts can withstand 120,000 charges and could last for centuries without degrading.

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

Back in 2024, Renesas first released the RA0E1, an ultra-low-power Cortex-M23 MCU designed for cost-sensitive applications, followed by the RA0E2, with ...

There may be a fungus on your future bill of materials if mushroom-based memristors become a viable memory element.