Lomui 3900mAh Battery for Samsung is fantastic as a short road trip battery. It's bigger than I want to carry when flying but is perfect for charging. Right now Lomui has their Lomui 3900mAh Battery for Samsung Galaxy S4 I9500 I9505 B600BC High Capacity for cheap price. You'll just need to visit the site.
Feature: *100% brand New! * Utra-high capacity lithium-ion battery. * Hybrid of power & stable. * Capacity: 3900mAh. * No memory effect and environmental friendly . * The battery operation time depends on conditions such as: Transmitting power level, Signal (distance between the phone and the base station), Network parameters defined by the operator. * Perfect replacement for your Samsung Galaxy S4 i9500 Please Note: > A temporary short capacity of new battery will be resulted from not used for a long time, it is normal, the total capacity will be reinstated via used for 3-5 times. > When first get the battery, use it until it is nearly power off, charge for 10 hours for the first three times, use it out again, then it only need to charge about 5 hours for normal use. > Do not use inferior charger to recharge this battery in case of damaging the battery. > Do not disassemble or change the structure of the battery. > Do not put the battery in the charger too long. > Do not expose the battery to moisture and water, do not put it in high temperature environment. > Do not impact the battery. > Put it beyond the reach of children. > The best storage temperature is 20°C--5°C Package includes: *1 x 3900mAh lithium-ion battery for Samsung Galaxy S4 i9500