Pisen&reg; TS-D147 Power bank Color Power 5600mAh Power Bank USB Charger High Capacity External Battery Pack for iPhone 5/5S/5C/6/6 plus, iPad, LG, Samsung S5/S4/S3 iPod and More Other Smartphones(Red) Adopt Quality Polymer Batteries,make it More Slim,Volume Smaller Polymer Batteries Durable,Security Good performance , same Capacity,Volume More light ,More Slim Nominal 5600 mAh,No vacuity, durable full Compatible with iphone,ipad,ipod and in the market 95% or more brand mobile phone,MP3,MP4 etc. Digital Product ,Constant current Output,Refused to injury SmartMatch Output, SmartIC Current Protection, Double-Charging Priority and greater than 90% power conversion efficiency provides more power output to your device than other power banks. Over 90% of power Conversion rate,Far more than ordinary Power bank , same Capacity larger Output