... the built-in storage battery 2. Suitable for emergency without electricity YF-B201 Solar Charge Bag For Mobile Phone: Technical Parameter: Battery Type ... Size -- 100*60*16.5 mm Mobile adaptors -- several adaptors suit for LG,SAMSUNG,SONY,IPHONE,BLACKBERRY,MOTOROLA,NOKIA Spec. -- 48*33 ... of field to use. 3)When there is no sunshine for a long time, also can adopt the specialized charger, utilize ...