3200mAh Backup Power Battery Charger Flip Case for Samsung Galaxy S4 IV i9500 Color White
SpecificationSuitable for: Samsung Galaxy S IV S4 i9500Capacity: 3200mAhOutput Voltage: 5VOutput Current: 500mAhInput Voltage: 5VInput Current: 400-500mAhCharging time: approx. 1.5hFCC / CE / Rohs / UL certifications approvedColor: WhiteWarm Prompt1. The battery capacity and usage time depend on your usage way and charging time. Also, it's better not view video or make calls when you charging your phone. Or else it will shorten the external battery life, just as you know, the battery has a memory function.2. If you don't use it long time, please make sure to charge it every 3 months at least. Thank you!