Detailed Product Description : 

1. Backup Battery Pack Portable Backup

2. Capacity:1900mAh

3. Compatible for iPhone 4 4s

Description:

Don\'t be worry about the power ran out outdoor as this is a secondary power for iPhone4/4S, keep your device continue working. (Backup battery + Case)

Feature:

 Item Name: 1900mAh juice battery pack

Perfect compatible with IPhone4G 4S. Charger for iPhone4/4S anytime anywhere.

Enough Battery capacity:1900mAhStrong case to protect your cellphone

Lightweight and compact for daily use,easy charge,easy use. Support charging and your cellphone working at the same time. With indicate light to show the battery remain power.

Specification: 

Battery Type: Rechargable Lithium-ion batteryStandby Time: Up to additional 270 hoursTalk Time: Up to additional 6 hours on 3G;Up to additional 12 hours on 2GInternet Use: Up to additional 5 hours on 3G; Up to additional 9 hours on WiFiAudio Playback: Up to additional 36 hours Video Playback: Up to additional 9 hours

Quick detail:

Capacity: 1900mAh Battery case

Fully enclosed protective case

Ultra slim dimension

Protective circuit for over charging. over using and short circuit

Smart power indication LED indicators

Protective Cover and Inbuilt Battery Perfect Design, Super Slim and Fashion

Friendly And Creative Stand design

Special Design To Remove phone Easily

Reliable Safe And High Quality Polymer Lithium Battery Smart Switch key, protect Cell well, High Safety.

Inbuilt MCU To Monitor And Control Charging Current, Voltage And Temperature

Four Level Capacity Indicator With LED, Flashing When Charging

Support Data Synchronization

Applications:

Functional Operation
Discharge Switch	Directly toggle open key OFF/ON
Power Indication	Press the button once about 3 second
LED indicator Light	1 light 1%-25% 2 light 26%-50% 3 light 51-75% 4 light 76%-100%
Charging Tip	Charge ＆ Discharge Status: the LED light flicker
Caution	Don’t expose to high temperature(60℃) Don’t disassemble the battery to prevent short circuit Don’t expose to fire or burn

Competitive Advantage:

1. Intelligent charging system with smart power indication

2. Rechargeable li-poly battery pack, recycl use for protect the environment

3. Emergency backup battery charge case for iphone4S

4. Charging your phone at any time anywhere if your cell phone goes without power

5. Security and stability,Protecitve circuit for over charging, over using and short circuit.

6. High efficiency of power conversion, long  lifespan cycle

7. Portable and conveninet,perfect extended backup battery case for iphone4S

8. popular in many countries and enjoyed good reputation from customers

9. OEM is welcome! We can print customer\'s artwork and logo.

Warranty:

All goods have gone through strict quality control and testing to ensure that it is in good condition before ship out .

normally, we provide 12 months warranty and 1 year free repairing for all goods after shipment.

your issue as soon or you can ask for replacement or refund.

all items we ship are 100% new and inspected.

why sourcing from us

1. Top quality, factory price, fast delivery.

2. All tested before shipment with our QC team.

3. Come with 12 month warranty and excellent after-sale service.

4. OEM/DEM service are welcome!

5. both sample ＆ bulk order availability

6. There is difficult business for us.

payment and shipment:

1.TT/WESTERN UNION/PayPal are welcome.

2. lead time； usuallywithin48 hours against customer\'s order and payment.

3. Full payment is required before shipping.

4. Please provide your correct address and contact information for correct shipping.

5. For express shipment, we usually use DHL/UPS/FEDEX be noticed DHL is more safe for POWERBANK.

Notes:

.when the phone battery is fully drained in your battery case, the phone charging icon will revel to its normal  usage.

.Use the date cable for iphone to charge the