1:5V 1500mAh capacity backup battery For iphone 4 2:Pass-though mini-USB for charging and syncing 3:ultra slim design,LED ba   5V 1500mAh capacity backup battery For iphone 4specifications

for iphone 4/4s juice pack for

1. fully compatible for iphone 4g model. 2. OEM type, 3 months warrantee. 3. ultra slim design

Specifications

Ultra slim design LED battery status indicator Pass-though mini-USB for charging and syncing Suitable for iPhone 4/4s

DETAIL:

Product Features

Ultra slim designLED battery status indicatorPass-though mini-USB for charging and syncingSuitable for iPhone 4 anytime anywhere

Technical Specifications

Battery type	Rechargeable li-polymer battery
Output voltage	DC-5V / 0.5A
Battery capacity	1500mAh / 5V
Charging voltage	DC-5V / 0.5A
Standby time	250 hours
Talking time	6 hours
Music time	33 hours
Dimension	12.3 X 58.8 X 15.0 mm
Weight	50g
Charging time	about 6 hours

Double your power!

Whether you’re out of battery power or just want to increase your battery life, plug in your power and enjoy your time to rock, talk, surf and send.

Battery and Case in One!

Offer the convenience of an add-on battery with 360 degree protection. Use it as a case all the time or just when your iPhone needs an extra boost.

USB integrated design!

The USB cable is integrated into. It is both the charging channel and the data transfer cable.

Powerful and Safe Battery Cell!

Built in overcharge, short-circuit and temperature protection. Latest in lithium polymer battery technology offers the most power and thinnest and lightest form factor.

Light LED Battery Status Indicator!

The integrated 4 power condition indicator tells you exactly how much power is left in your power. Simply press the test button and it will tell you how much power is left. The LED lights also indicate the charging status and charging progress.

5V 1500mAh capacity backup battery for iphone 4