Want to be the brightest, longest lasting LED stick figure out there?  Don't like the idea of going through all your AA batteries?  Look no further as this battery will keep you lit longer at a reduced cost and can also charge your phone!  The 5000mah battery will give you more than double the time of the AA battery pack.  You can expect 10-12 hours at half brightness for single color suits and 3-4 hours for RGB and Luminoid.  For charging your cell phone, the capacity is 12,000mah at 5v.   5000 mAh 12v/12,000 mAh 5v Supports any 12v or 5v DC device Built-in USB port to charge your cell phone, tablet and other 5v devices Built-in ON/OFF Switch Can power Luminoid Glasses at the same time Recharges thousands of times saving you money on purchasing AA batteries. Short circuit, over-charge and over-discharge protection Wall plug charger and extension cable included LED indicator to show how much juice you've got left Measures 10.8 x 6.5 x 2.6cm weight: 9oz