RAVPower-6000mAh-Luster-Portable-Charger-with-iSmart-TechnologyExternal-Battery-Pack-Power-Bank-21A-OutputAppl

RAVPower Luster 6000mah Backup External Battery Pack is light enough to fit in a pocket, purse or bag. With iSmart technology, each port intelligently identifies your device to speak its unique charging language. Also includes a security protection design for short-circuit and over-current protection.( Input: DC 5V / 1.5A (Standard Micro USB Port) ,Output: DC 5V / 2.1A (smart))