Premium Lithium-ion polymer rechargeable battery with 10000mAh capacity Automatically adjusts its output level based on the device connected Dual USB outlets for faster charging & 4 LED Battery Level Indicator for Better Power Management Universal Usage Compatible with Apple iPhone 5S, Samsung Galaxy S5 and all other smartphones & other devices including XperiaTM, Cyber-shotTM, Handycam® and Walkman® players With 6 Months Manufacturer's Warranty http://www.amazon.in/GIZGA-Portable...gbps_img_s-3_3947_8cf8539f&smid=AMVX1ZYGOJDT9