Don't wait for an emergency to grab a battery backup system. Bluetti's powerful packs are as affordable as they get right now.

Designed by Ruictec in China, the TD04 is a LoRa-based low-power tracker that also features BLE and dual-band GNSS. It ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a ...

Scientists have simulated a residential building based on a real double-story house in the United Kingdom, combining rooftop agrivoltaics with onsite hydrogen production. Electricity generated by the ...

The Xtar L8 Box is my dream AA/AAA battery charger - it charges eight batteries simultaneously, is compatible with both AA and AAA batteries, and runs off a USB-C charger.

An AirTag battery failure at the wrong time can leave your gear vulnerable. Elevation Lab's Time Capsule is a handy solution.

On 23 December, Sunwoda achieved a major manufacturing and delivery milestone as its one-millionth 684Ah stacked energy storage cell rolled off the production line and was successfully delivered, ...