Dany brings the PB-106 that supplies 10,000 mAh. It can charge 4 smartphones/Tablets from dual USB port that can be charge and connected simultaneously. It has a LED light indicator. It is an anti explosion safe and efficient, Fast charging technology, MPS intelligent smart chip, Fire proof shell material. It has a Lithium polymer battery quickly charge in just 35 mins. It comes with a 1 year warranty so you don't need to worry at all.