[Michael] took a battery charger meant to be connected to mains power and converted it to work with a solar panel. This was a traditional 4 cell charger which charges the batteries in pairs.

From protective cases and chargers to ring holders and car mounts, ESR opens up the world of MagSafe-compatible accessories ...

A solar charger can power your smartphone and other electronics without ... and other devices charged without having to ...

Although smartphones nowadays come with big batteries. But still, due to increased use, the battery starts to drain quickly. This problem increases further if you are out somewhere and your phone's ...