Dimension:129.3*67.8*8.8mm Weight:104g Capacity:5001-6000(mAh) Socket Type:Micro USB, Micro USB Features:High Capacity Product name:New Mobile portable charger external Battery power bank 4000mah Keywords:Power bank 4000mah Capacity:5000mAh Certification:CE ROHS FCC Battery type:Li-ion Polymer Battery Function:High Capacity Color:Black/White/Gold/Silver/customizable Support devices:Smart Phones/mp3/mp4 Item:Cell Phone Charger Show More