Anker® Dual Battery High Capacity 5200mAh for Samsung Galaxy S4 SIV, S IV GT-I9505 + shell (Wireless Phone Accessory)
Hello, After several days of use, the range is between 2-3 times higher than that of origin. Ie between 2 to 3 1/2 days following use. What a pleasure! In addition to the laptop in hand holds better because of the thicker shell. After 10 months still