Output Interface:USB/MICRO USB Input Interface:Micro USB Is LED Lamp Illumination:No Battery Type:Li-Polymer Battery Capacity:15001-20000(mAh) USB Port:2 Ports Battery Type:Li-polymer Battery Input:5V/1A Outport:5V /2.1A Keywords:ultra-large capacity power bank Support devices:all smart phone Certification:CE ROHS FCC Material:Aluminium Alloy Item:Cell Phone Charger Name:Promotion Power Bank Show More