EC TECHNOLOGY New Retail Packaging 2000 mAh Rechargeable Battery Juice Black Protective Backup Battery Case For All Of iphone 5 Models-AT&T, Verizon & Sprint Type: Li- polymer battery; Voltage: 3.7V/ 2000mAh. Standard Micro USB input, compatible with USB charger. Compact, colorful, integrated design makes your iphone5 much more amazing. Cut outs for all the iphone5 's features and gives full protection. Fashionable LED indicator shows power level anytime.