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 ...
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 ...
Your iPhone battery is sensitive to certain triggers – and exposing it regularly to these can cause it to degrade over time. Allowing your phone battery to dip down to zero percent before charging it ...