Solar Charger In the Market
Solar charger is not a new thing in the market. However, innovation in solar charger has always been improving. For instance, what if the sun goes down? Solar charger nowadays always equipped with extra source of charging the battery apart from charging by the sun alone. This is an user-concerning feature. Apart from that, LED indication is used to determine if the sunlight is enough to start a charging process. This can tell the user when to switch to another...
