Best Power Banks (2026): My Picks After Testing Over 100 The proliferation of portable chargers has made it easier than ever to stay connected on the go.
However, concerns about their safety and reliability are growing, particularly with lithium ion batteries prone to overheating or even catching fire under certain conditions.
A recent review of over 100 power banks revealed a mixed bag of products that compromise on capacity, charging speed, or design in the name of convenience.