Leeman Light-Up-Your-Logo Power Bank

PU and ABS Rubber coating; Slim power bank emergency battery; Metallic side center panel lights up to show off logo; Power/Technology: Two Rechargeable Lithium Polymer batteries; 37V, Capacity: 8000 mAh (4000 mAh each); Input: DC 5V/20A; Output: DC 5V/ 1A & 21A; Work current: 2000 mA; Standby current: <03; Operating temperature: 0~45?C tor Charging and 0~50?C for Discharging; Device must be charged prior to first use Charge time varies by device; Includes instruction manual and micro USB to USB