External Battery Case Charger for iPhone 4 4G 4S With Crystal box packing
LED lights indicate battery status
Battery capacity up to 1700 mAh
Power on/o_ button
Micro-USB cable to charge and sync
Completely encases and protects the iPhone 4
Up to 5 hours on 3G / Up to 10 hours on 2G
Up to 4.5 hours on 3G / Up to 7 hours on Wi-Fi
Video Playback: About 7 hours
Audio Playback: About 28 hours
Standby Time: Up to 210 hours
BlackBox battery case for iPhone 4 is a rechargeable external battery case. It fully protects iPhone 4 by form-fitting design. The built-in 1700mAh battery capacity extends iPhone 4's battery life.
The Blackbox iPhone 4G Power Skin Case allows you to never experience downtime with your iPhone 4G, The Blackbox iPhone 4G Power Skin Case is a rechargeable lithium polymer battery in the protective case so whether you're out of power or just want to double your battery life, plug in your Blackbox iPhone 4G Power Pack Case and virtually double your time to rock, talk, surf and send.
Enjoy your iPhone for voice, music, video, games and business applications with extended, stable power.
You can now experience up to two days or more of uninterrupted iPhone power, depending on your usage.
Battery and case in one
Get the convenience of an extended battery along with the ultra thin, lightweight, low profile design and protection of a case.
Charge and sync your iPhone 4G to iTunes with the included micro USB cable-and without removing it from the Blackbox iPhone 4G Power Pack Case.
You can use the included USB cable to charge the Blackbox iPhone 4G Power Pack Case and iPhone simultaneously or just charge the Power Pack Case.
Only slightly larger than a traditional case yet with an incredible 1700mAh of power.
Intalligent power distribution
Blackbox iPhone 4G Power Pack Case instructs the iPhone to always drain the power in the Power Pack Case first.
Advanced rechargeable lithium-polymer battery cell technology provides added safety. Built-in circuitry prevents the iPhone 4G Battery Pack Case from shorting, over charging or malfunctioning even under the most extreme conditions.
The battery cell is highly condensed and is able to store and deliver an incredible amount of power in a small and compact package.
Four-light LED battery status indicator
Simply press the test button and the integrated status indicator will tell you how much power is left. The LED lights also indicate the charging status and progress.
1x 1900mAh External Backup Battery Charger with crystal box packing
1x Micro USB cable for external battery
Also have ones with blister packing as following show,price will be cheaper.
If your cargo weighs up to 20KG or above, or you need larger quantity, please contact us or email to us, we will provide you new packing specifications, then try our best to save some transport costs for you, and so that the product price can be of some benefit to you!
We are a large manufacturing enterprise groups in China, we sell through Alibaba,there is only purpose ,it is to better promote our products, all our company products are shipped direct from the factory, please contact us , hope to establish long-term friendly and mutual cooperation relations between each other !
We accept Alipay,Bank Transfer,Western Union.If need further details,please feel free to contact us,Thanks!
We ship by EMS,DHL,UPS,TNT,Fedex,Hongkong Post,Singapore Post and so on at the first reasonable time.
* EMS usually takes about 6-13 days,more or less.If for remote region,it will be a little longer time;If for buyer’s customs reason,it will be a little longer time.
* DHL,UPS,TNT,Fedex usually takes about 4-6 days,more or less. If for remote region,it will be a little longer time;If for buyer’s customs reason,it will be a little longer time.
* Hongkong Post,Singapore Post usually takes about 11-25 days,more or less. If for remote region,it will be a little longer time;If for buyer’s customs reason,it will be a little longer time.
* We usually ship the buyer item as GIFT in a lower value,in order to avoid the buyer’s tax.However,the tax is determined by buyer customs not by us,different countries for different tax rate,so if any tax then the buyer should understand it.
* Due to the buyer reason including “refuse to sign for the package”or “refuse to pay the tax”or “buyer country post reason”and so on,the buyer have to understand all the lose.We are responsible for keeping the goods leave China smoothly.Once the goods leave China then the buyer will be in charge of all the responsibility.
We provide 6-12 months warranty.If the item is defective,please notify us within 3 days of delivery.All items must be returned in their original condition,in order to qualify for a refund or exchange of goods.Items returned after 15 days of delivery are only eligible for repair.The buyer is responsible for all shipping cost.When buying,it means the buyer have given tacit consent to the policy.If further details,please feel free to contact us,we will work with you to reach win-win.