USB 4*18650 Batteries Power Bank Flashlight Torch LED Battery Charger Box For iPhone Samsung Smartphone Specifications1.Interface: 1 x USB， 1 x Micro USB， 1 x DC 5.5mm2.Charging Battery: 1 - 4 PCS 18650 batteries (Not include)3.Size: 10.5x4.3x4.3cm4.Suitable for charging smart phones， tablet PC， etc. Note:Do not put in the water，otherwise it will not work.Do not throw rough cast，tap.shake mobile power.Put it out of reach of children. Package included1 x Battery charging box with LED light (Not include batteries， mobile phone and other accessories)1 x Portable bag More detail: