Two Budget-Friendly LiFePo4 Batteries

WE’RE IN THE MIDDLE OF A TRANSITION from good old lead acid batteries to lithium batteries. We like lithium batteries — specifically Lithium-Iron-Phosphate-4 batteries (LiFePo4) — because we can use nearly all of their capacity, as opposed being able to use only half...

We Review Two Smaller Bluetti Power Stations

YOU PROBABLY KNOW BY NOW I’m a big fan of Bluetti power stations. This time I’m going to look at two of them: the EB70S and the brand new EB3A. Here’s why I prefer Bluetti. First of all, they use LiFePo4 batteries. Those are good for up to 2,500 life cycles while the...

GOOLOO GP4000 Jump Starter User Review

AS YOU MIGHT KNOW, I LIVE IN AN AMBULANCE. It’s based on a Chevrolet truck with a 6.6 liter Duramax diesel engine. It’s a fantastic engine, but my batteries have died on it. I think they were just old when I got the truck. They were struggling and I was in the middle...