A DC-to-DC charger uses excess engine-alternator current, typically redirected from the starting battery bank, to charge the house battery bank. This can also be performed by an automatic charging ...

Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we think he ...

In this video, we explore the process of nomad engineering using a Bambulab X1 Carbon Combo 3D printer and PETG filament, along with essential tools like calipers and a shower attachment for the sink.

Ugreen’s GS1200 station includes a 1200W AC inverter and a 1024Wh LiFePo4 battery. With features like WiFi connectivity, UPS mode, and a 1000W fast charger, its major drawback is a weak 400W solar ...

This is a 12.8v 300ah (really it's 280ah) Dumfume Lifepo4 battery. That's a total of at least 3500wh capacity. So even if you take it down to 20% charge, that's still 2800wh of usable power in a ...