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 ...

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 ...

This Delta Pro bundle is comprised of two units, the 3,600Wh base station and the 3,6000Wh battery. It has six AC ports capable of up to 4500W max output with X-boost technology. One of the AC ports ...