Specifically designed for the following Apple iPhone models : iPhone 4 (AT&T / Verizon / Sprint) iPhone 4S Provides a convenient mobile power source for your iPhone. Gives your iPhone extended and stable battery power for voice calls, music, videos, games and business applications. Lightweight and simple to use. With an LED battery meter to show power level. Great for traveling, outage, emergency, backup or other purposes on the go. Battery type : Lithium polymer Battery capacity : 1500mAh Color : Black

Installing the iPhone 4 offGRID™ Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 into the hard shell case - the built-in dock connector remains connected to your iPhone 4 and ready to power your device with the push of a button. Charge or sync your iPhone 4 through the included microUSB cable. The built-in interior Apple dock connector acts as an adapter for the microUSB plug, allowing you to charge or sync with any USB-A port. Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. An open cutout for the iPhone 4's camera allows for full functionality while maintaining... Less

Installing the iPhone 4 offGRID™ Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 into the hard shell case - the built-in dock connector remains connected to your iPhone 4 and ready to power your device with the push of a button. Charge or sync your iPhone 4 through the included microUSB cable. The built-in interior Apple dock connector acts as an adapter for the microUSB plug, allowing you to charge or sync with any USB-A port. Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. An open cutout for the iPhone 4's camera allows for full functionality while maintaining... Less

Installing the iPhone 4 offGRID™ Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 into the hard shell case - the built-in dock connector remains connected to your iPhone 4 and ready to power your device with the push of a button. Charge or sync your iPhone 4 through the included microUSB cable. The built-in interior Apple dock connector acts as an adapter for the microUSB plug, allowing you to charge or sync with any USB-A port. Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. An open cutout for the iPhone 4's camera allows for full functionality while maintaining... Less

Features : Built-in backup rechargeable battery for powering up your cell phone and tablet when you can?t find a power outlet. Provides a convenient mobile power source for your device. High-capacity rechargeable lithium batteries for increased energy efficiency. Built-in IC chip to prevent overcharging and short circuit. Double USB outputs. LED indicators. Great for traveling, outages, emergencies, backup and other occasions. Compact and easy-to-carry. Comes with an adapter cable and 6 connectors for different cell phone models. Specifications : Output capacity : 18.5Wh (5000mAH) USB output 1 : 5V, 1A USB output 2 : 5V, 500mA Charging time : about 5 hours Maximum input : 5V, 1.5A Maximum output current : 1.5A ... Less

Features : Built-in backup rechargeable battery for powering up your cell phone and tablet when you can?t find a power outlet. Provides a convenient mobile power source for your device. High-capacity rechargeable lithium batteries for increased energy efficiency. Built-in IC chip to prevent overcharging and short circuit. Can be recharged from a USB-powered port or a wall outlet. LED indicator. Built-in LED flashlight. Great for traveling, outages, emergencies, backup and other occasions. Compact and easy-to-carry. Comes with a travel adapter, 2 adapter cables, and 7 connectors for different cell phone models. Specifications : Input : DC5V/1A Output : DC5V/1A Charging speed : 1000mAh/hour Input charging time : 5-6... Less

BluePackS3 2600 mAh Backup Battery/Charger for iPhone/iPod/iPad/ BlackBerry - NEW # DX008 For iPhone 2G/3G/3GS/4, iPad, and all iPod (except shuffle) + any mini/micro USB smartphone "We are now introducing our newest and most powerful backup battery yet: the BluePack S3 with 2600 mAh capacity! It is Apple certified to use with all iPhones including the iPhone4 and all iPod models, except the iPod Shuffle. The extraordinary versatility of the BluePack S3 allows it to charge not only the iPhone, iPod, and iPad, but also any phone that charges using a mini or micro USB cable (Including BlackBerry Storm, BlackBerry Bold, and the new Palm Pre). If you have ever worried about your phone or iPad dying, or have had to turn off your Wi-Fi or Bluetooth to conserve energy, then this is the battery... Less

Apple iPhone 4 Backup Battery Rubberized Case w/ Screen Guard and USB (1700 mAh) - Black Features: Made to fit your iPhone 4 Charge & Sync Smart port indication Fully enclosed protective soft matte surface case Lithium Polymer Battery 1700mAH 5 Hours talk time 7 Hours video 28 Hours of audio playback 2.10 hours of standby time 4.5 hours of internet use Includes: Battery Case USB Cable and Screen Protector Brand: Pure-Gear Color: BlackType: BatteryCompatible Phone Manufacturer: Apple

Solar charger with built-in backup battery for powering up your cell phone and tablet when you can?t find a power outlet. Provides a convenient mobile power source for your device. High-capacity rechargeable lithium battery pack for increased energy efficiency. Can be recharged from solar power, indoor light, a USB-powered port, or a wall outlet. LED indicator. Built-in LED flashlight. The ideal emergency kit; ensures that you can use a flashlight and a phone backup battery no matter how long power is unavailable. Great for traveling, outages, emergencies, backup and other occasions. Compact, lightweight and easy-to-carry. Comes with a USB charging cable, a travel adapter, 2 adapter cables and 6 connectors for different cell phone... Less

With steady and smooth software, it can show caller ID, no delaying for calling. Keeping iPhone4 charge connector, it can charge two phones at the same time, the total electric quantity can be reached to 2800 MAH. It can charge for iPhone 4 anytime anywhere. Without dismantling, it can approach to iTunes or 91 mobile software, dual SIM card can share contact lists and linkman. It is easy to install and dismantle, very convenient to operate. Safeguard for your iPhone, it can protect your cellphone better. Note: To use the product, you need to jailbreak the iphone! Due to different cellphone system, the product can not be used in Japan. Specifications: Color: Black Applicable scope: iPhone 4G Support system: MacOSX Network standard: GSM, built-in GPRS module Quad GSM network:... Less

Power Mate Plus portable backup iPhone battery. The Power Mate Plus provides you with hours of extra use of your iPhone 3GS/4/4S. Just charge it, put it in your bag and use when needed. Imported.Built in lithium-ion battery charges via USB to computer or power adapter. Charge time: 3 hours. Capacity: 1000mAh. Input/output: 5V. Battery life will depend on device and usage.

J10      J10- i5000 adopts A-grade polymer lithium-ion battery, with dual functions of both backup battery and charger, it is easy and convenient for you to carry and charge your mobile digital devices at anytime, anywhere On The Go. This beautiful black color with blue border powerful external battery will extend your 2G/3G/3GS iPhone, iPod Touch (all generations), or any iPod nano/video player to approximately up to 38 hours of Video/Internet time and up to 180 hours of Audio time!        This external battery can also be used for any mobile devices such as Blackberry/Sideki ck/T-Mobile Android G1 that requires a mini-USB cable to charge.  Standard packing doesn't include wall adapter.  But we have included for your conveniences.          Specificatio ns: - Capacity: 5,000 mAh/3.7V -... Less

Installing the iPhone 4 offGRID; Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 into the hard shell case - the built-in dock connector remains connected to your iPhone 4 and ready to power your device with the push of a button. Charge or sync your iPhone 4 through the included microUSB cable. The built-in interior Apple dock connector acts as an adapter for the microUSB plug, allowing you to charge or sync with any USB-A port. Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. An open cutout for the iPhone 4's camera allows for full functionality while maintaining... Less

Power Mate Plus portable backup iPhone battery. The Power Mate Plus provides you with hours of extra use of your iPhone 3GS/4/4S. Just charge it, put it in your bag and use when needed. Imported.Built in lithium-ion battery charges via USB to computer or power adapter. Charge time: 3 hours. Capacity: 1000mAh. Input/output: 5V. Battery life will depend on device and usage.

Installing the iPhone 4 offGRID; Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 into the hard shell case - the built-in dock connector remains connected to your iPhone 4 and ready to power your device with the push of a button. Charge or sync your iPhone 4 through the included microUSB cable. The built-in interior Apple dock connector acts as an adapter for the microUSB plug, allowing you to charge or sync with any USB-A port. Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. An open cutout for the iPhone 4's camera allows for full functionality while maintaining... Less

The juice pack air is a rechargeable external battery concealed inside of a protective form-fitting case for the iPhone 4. It offers you the full protection of a hard-shell case while providing virtually twice the battery life of the iPhone alone; all in an ultra-thin, light-weight, low-profile design. Compatibility with both Verizon & AT&T iPhone 4Rechargeable smart battery concealed inside of a low-profile, light-weight, soft-touch, 2-tone matellic case; made for iPhone 4Adds up to 6 hours of talk time (up to 12 on 2G) and 5 hours of Web browsing on 3G (up to 9 on Wi-Fi) to your iPhoneProtective form-fitting case with an ultra-thin, light-weight, low-profile designIntegrated LED status indicator on the bottom tells you exactly how much juice is left at the push of a buttonCharge and... Less

KENSINGTON IPOD IPHONE 4 CHARGING DOCK & MINI BATTERY Kensington K39265US Charging Dock with Mini Battery Pack for iPhone and iPod, including iPhone 4 Product Description Power at home, power to go. All the power you need is never far away with the Kensington Charging Dock with Mini Battery Pack for iPhone and iPod. The dock recharges your iPhone or iPod so you can leave home with it fully charged. The dock also charges the included Mini Battery Pack so you can take an extra boost of backup power with you on the go. Mini Battery Pack extends play time up to 30 hours of music; 6 hours of video; 3 hours of talk, Actual play time may vary by device. Some devices, depending on age and usage will have extended usage times that differ from above. As your Kensington Mini Battery Pack is used... Less

Installing the iPhone 4 offGRID; Backup Battery Case is as easy as plug and play. Simply slide the iPhone 4 into the hard shell case - the built-in dock connector remains connected to your iPhone 4 and ready to power your device with the push of a button. Charge or sync your iPhone 4 through the included microUSB cable. The built-in interior Apple dock connector acts as an adapter for the microUSB plug, allowing you to charge or sync with any USB-A port. Four blue LED indicator lights keep you informed of your backup battery life. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery and unleash up to 1450mAh of charging capacity. An open cutout for the iPhone 4's camera allows for full functionality while maintaining... Less

Iphone Battery Case, Usb, Battery Type Lithium Ion, Battery Capacity (mah) 1700, Description/speci al Features Doubles Battery Life, For Use With Apple Iphone 4, Charges Up To 1 Device, Length (in.) 2.67, Width (in.) 1.96, Voltage 5, Includes Micro Usb Cable,protective Case, Led Power Indicator, Cross-reference Apple Iphone 4g, Standards Ce, Rohs, Package Quantity 1

Specifically designed for Apple iPhone 3G and iPhone 3GS. Provides a convenient mobile power source for your iPhone. Gives your iPhone extended and stable battery power for voice calls, music, videos, games and business applications. Lightweight and simple to use. With an LED battery meter to show power level. Great for traveling, outage, emergency, backup or other purposes on the go. Color : Black

SGP iPhone 4 / 4S Portable Mobile Battery Pack kuel f16s Series for iPhone / iPod / iPod classic / iPod nano / iPod shuffle / iPod touch SGP iPhone 4 / 4S Portable Mobile Battery Pack kuel f16s Series for iPhone / iPod / iPod classic / iPod nano / iPod shuffle / iPod touch (input/output : DC 5V) 1620mAh Lithium Ion Battery (Made by Sanyo in Japan)Input / Output : DC 5V 500mA iOS Compatible Simple cube shape and minimal design, 4-step LED display Micro USB to USB Cable included Designed by SPIGE

Give your Apple® iPhone® 4 / 4S a power and protection boost with this all-in-one MYBAT Quantum Energy Battery Case Battery case serves dual purpose of protecting iPhone® against bumps, dust and scratches while providing an external power source Don't sacrifice either power or protection in this full, form-fitting battery case Increase your talk time and wireless usage with this external, rechargeable battery Slide and snap battery case on for optimal charging and protection power Included USB cable charges and syncs device while on phone Sleek, classy, durable design LED charging indicator Capacity: 1500mAh Talk up to 9 hours longer Up to 7 more hours of internet usage Includes: Battery Case Micro USB charging cable Li-polymer battery Color: White Brand: MYBAT Model: IPHONE4HPCBC15WP... Less

Features : Solar charger with built-in backup battery for powering up your cell phone and tablet when you can't find a power outlet. Provides a convenient mobile power source for your device. High-capacity rechargeable lithium battery pack for increased energy efficiency. Provides selectable voltage outputs. Can be recharged from solar power, indoor light, a USB-powered port, or a wall outlet. Built-in LED flashlight. LED indicators. Great for traveling, outages, emergencies, backup and other occasions. Compact, lightweight and easy-to-carry. Comes with a USB charging cable, a travel adapter, 2 adapter cables and 6 connectors for different cell phone models. Color : Silver Specifications : Battery: li-polymer 2600mAh Output voltage :... Less

Brand NEW 1900mAh Apple iPhone 4 4S External Battery Backup Power Pack /Case Charger Product Description:* Smart Battery (Optimized to lengthen your Phone performance time; No more out of power dilemma during important phone coversations)* Full Body Coverage for iPhone 4 4S * Lightweight, thin design (Low profile)* Non slip comfort grip * USB charging and SYNC without the need to disconnect your iPhone from the case * Button to check how much battery/juice left * High-quality Li-polymer Cell *