3500mAh External Rechargeable BackupBattery Charging Case for iPhone 5 5S

Features:

.Brand new 3500mAh External Rechargeable Backup Battery Charging Case foriPhone 5 5S

.SmartBattery optimized to lengthen your phone performance time

.Nomore out of power dilemma during important phone conversations

.Fullbody coverage for Phone 5 5S

.Lightweight，thin， sleek， low-profile design

.Nonslip comfort grip

.Rechargeable

.High-qualityLi-polymer cell

.Extendedbattery pack up to 3500mAh

.On/offbutton for optional power output control

.FourLED lights indicates the power level remaining the case

Specifications:

.Material: Aluminum alloy

.CaseSize: 135 x 62 x 15mm

.Capacity:3500mAh

.InputVoltage: DC 5V 500mAh

.OutputVoltage: DC 5V 500mAh

.StandbyTime: 480 hours

.ConversationTime:9 hours(3G)， 16hours(2G)

.SurfingTime: 8 Hours (3G)， 11 hours (WiFi)

.AudioPlayback Time: 45hours

.VideoPlayback Time: 12 hours

.Weight:158.0g

.PackageDimensions: 160 x 90x 23mm

.Packing:Crystal plastic case

Package Content:

.1 x Battery Case