This is probably fairly straightforward for an EE to weigh in on so I thought I’d post this question here for posterity in the hopes that it’ll solve the issue for other designers. The challenge is ...

I have a Sears deep-cycle lead-acid 12v battery already which I've only used once or twice a year for certain power applications. I was thinking of purchasing an identical model and wiring it in ...

The most effective way to wire up a second battery is to connect them both in parallel so they both do the same job. Following your recent explanation of the benefits of fitting two batteries, I am ...

For those willing to put some elbow grease into it, there is an almost unlimited supply of 18650 lithium ion batteries around for cheap (or free) just waiting to be put into a battery pack of some ...

Anker SOLIX has released its Power Dock Pro in Australia, an automatic transfer switch and energy gateway that extends the X1 system from critical load backup to whole-home backup, while adding ...

We’re willing to bet most Hackaday readers have accidentally spot welded a few electrical contacts together over the years, complete with the surge of adrenaline that comes with the unexpected pops ...

The latest revelation is GM’s partnership with Analog Devices, Inc., to incorporate a wireless battery management system into the Ultium battery packs. This solution not only eliminates 90 percent of ...

YouTube creator ScuffedBits re-did their experiment and was able to eke out 30 minutes of game time (and a benchmarking session!) while running their desktop PC on 64 AA batteries.