8*18650 Battery DIY Power Bank Box Charger Empty Plastic Box For iPhone Samsung Smartphone Specification:Input voltage: 5V Input Current: 1AUSB1 Output voltage: 5V Output Current: 1AUSB2 Output voltage: 5V Output Current: 2ASize:17.6x8.5x2cmColor:Purple,Green,Blue,WhiteMaterial:Plastic Package includes:1*Power Bank Charger Empty Box More detail: