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 ...

Power stations and portable chargers are on sale with discounts up to 54% off. Find top picks from EcoFlow, Jackery, Anker, ...

We have already explained the main rules inselection of charging stations. But in the budget segment, the selection of your ...

We test and write about power stations and portable chargers year-round, cross-reference our own recommendations, and then ...

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

The battery pack uses four 3.5 V LiFePO 4 cells wired in series to achieve a nominal 12 V supply that stands in for a traditional lead-acid battery. The angel of second-hand purchases was smiling ...

However, the larger terminal size did cause some installation issues, and users must be careful to use the correct charger ... battery, then the TYKOOL YTX20L-BS YTX20HL-BS Lithium LiFePO4 ...

They do require a special battery charger for full working life (speaking ... delivers the best bang for the buck. The Ampere Time LiFePO4 Batteries use Automotive Grade LiFePO4 cells that offer ...

It has a built-in plug that folds up for easy storage, and colorful lights that clearly indicate when each battery is dead (red), half-full (yellow), or fully charged (green). This is the charger ...

EcoFlow's Halloween sale offers DELTA Pro power station with $468 in free gear among others, Anker PowerCore Reserve $90, Greenworks, more ...