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 source of charging. The recent solar charger in the market are compatible with most USB-powered devices such as camera, smartphone, GPS, E-Readers and so on and of course compatible with popular products such as Iphone, Ipad and Ipod. Solar charger company such as Solio has introduced a wide range of products for many application. Below shows an example of solar charger called Solio Bolt.
Solar Bolt solar charger by Solio |
Those features included in the solar charger already sold in the market are being included in the sample solar charger prototype. For instance, the prototype has LED indication to indicate when to switch to AC adapter when the sun goes down. Therefore, the solar charger also able to charge when to sun goes down. Apart from that, it only requires a low input voltage to start charging. This is due to the law of induction and magnetism in the circuit that makes this possible.