Other chargers come with built-in compasses or SOS alarms for emergencies ... If you are looking for a portable solar phone charger, below are five of Amazon's most highly-recommended devices ...

A solar-powered phone charger is the kind of accessory that sounds ... It has two flashlights (each with SOS and strobe modes ...

It has two flashlights (each with SOS and strobe modes in addition ... who doesn’t want to get stuck with a dead phone, a Solpowben Solar Charger is a great thing to have on hand.