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 ...

plus 12V LiFePO4 batteries. We found the Sailvono 4A Battery Charger to be a reliable and easy-to-use product. The pulse repair function was effective in restoring lost performance, and the LCD ...

The recall digs a deeper hole for Humane as it now has to replace or refund approximately 10,500 Charge Case Accessories.

They do require a special battery charger for full working life (speaking ... delivers the best bang for the buck. The Ampere ...

A car battery charger will make sure you can start your car if you're not using for a while. If you’re going to be sto ...

[Jason] shows us how we can use a PPS-capable USB-C charger for topping up our Li-Ion battery packs, in a project named DingoCharge. The wonderful write-up answers every question you have ...

With two models available, the larger with a power station built for more extensive trips, easily supporting 3-5 days of gear ...

The Iniu can automatically set charging power depending on your phone: 15W fast charge for LG, 10W fast charge for Samsung ...

For reference, a USB-C iPhone charger draws up to 18 watts ... I love that it has the LifePO4 battery. It performed about average (maybe a hair under par) and I feel like it could be cheaper.

We test and write about power stations and portable chargers year-round, cross-reference our own recommendations, and then use price-tracking software to make sure everything we recommend is genuinely ...