Everyone loves, and should respect, lithium-ion batteries ... a grab-bag of LiIon tricks that will help you supercharge your battery use, avoid some mistakes, and make your circuits even safer.

The Milwaukee M18 Lithium-Ion XC 5.0Ah Battery and Charger Starter Kit is on sale for $89, which is 59% off the original $219 price tag. This bestselling item boasts nearly 30 five-star ratings an ...

This four-slot charger measures battery capacity, voltage, internal resistance, and charge time. It can charge AA, AAA, AAAA, and C batteries, including NiMH and some lithium-based batteries ...

Unfortunately, battery ... charger and your phone is topping up too tardily, you can troubleshoot why your device is charging slowly. This may also be an issue you’ll want to address. Lithium ...