Waterproof Shockproof External Battery 10000mah Foldable Solar Power Bank With LED Light

Do you often forget to charge your cellphone before sleeping ? But you must take it away to your office. Do you often travel with family by train without plug to charge? But you want to play it on your vocation. Do you often meet your phone battery died with emergency ? Sometimes , this is unavoidable. Smart phone is becoming a partner , a friend , a necessity of our life and work .However , we often encounter its power down , so power bank is necessaries for our daily life. However , portable shape is a basic requirement for most customers so that they can carry it more conveniently.