* Is it waterproof? Can it be used outdoors in a rainy day?
Answer: It is rain-resistant, but Solar charger is mainly for emergency purpose, in case of short-circuit due to damp or bad weather , we do not recommend a long-term outdoor exposure, otherwise, it may shorten its lifespan.
* What service life does this solar charger have and how long ?
Answer: Our solar charger is made from recyclable solar panel and the solar panels belong to physical batteries which can be used for many times, even after five years of use and marital aging, its power can still achieve more than 80%.
* Do I need to watch out for over-charging?
Answer: No. With multiple over charging technology, it will automatically turn off when your device’s battery is full.