The Professor reviews (and disassembles) the Power Queen 100Ah 1280wh lfp drop in replacement lithium battery at a best bang ...

The Professor reviews the 230Ah Plus lfp drop in lead acid replacement battery with low temp protection from LiTime (Ampere ...

Over the past few weeks we've looked at the humble digital caliper, a tool that makes measuring easy, if not fun; a vacuum purge and refill kit that helps ensure your cooling system is properly ...

Portable power has been the domain of gas generators for decades, but battery-powered generators are starting to pop up, offering a cleaner option for DIYers, campers, tailgaters, and around the home ...

It's about time to prepare for summer by selecting a home battery or generator that can make sure your air conditioning stays up and running. Batteries and generators provide the same basic service, ...

During a power outage or when staying off the grid, your first concern is always the electricity. That's why a battery generator (or portable power station) is a wise investment. With a battery ...

The double-punch of the surprise May derecho and Hurricane Beryl spurred many Houstonians to consider backup power options. Even before this year’s natural disasters, one in four households in the ...

For electrical contractors, the landscape of power solutions is rapidly evolving. While traditional reliance on the grid and backup generators remains, the integration of battery energy storage ...

The EcoFlow Delta is a new battery generator available on Kickstarter with incredible features claimed. Most are true, some are not. Devices like the Delta offer incredible battery storage capacity.