This External Power Battery Pack Air and integrated case for iPhone 4 / 4G is an ideal and powerful companion for your endeared iPhone4. It acts both as a protective case and also as an excellent external battery pack. The potent built-in 1900 mAh Lithium-ion Polymer battery can be engaged using the On/Off switch button at your will and it is able to provide additional talk time by up to 6~7 hours for your iPhone4 and stand time by 4-5 days. This case is stylish and portable with textured Black non-slip finish: 2 in 1 battery & Docking as well as provides full body coverage for your iPhone4.

Description:

• Portable, compact and simplicity.
• Sealed design and very convenient to use.
• Non-slip and comfortable grip design.
• LED charge status indicator light.
• Custom fit for the contour of iPhone 4G/4S.
• Designed for use on the go or in an emergency.
• Prevent your iPhone 4G from scratches and dust.
• Used for charging your iPhone 4G anytime and anywhere.
• Extend the working time of your cell phone.

Features:

• One switch on/off button for easy operation.
• Compatible with iPhone 4G and 4S
• Battery type: lithium-ion battery.
• Capacity: 1900mAh.
• Standby time: up to 230 hours.
• Talk time: up to 6 hours on 4G,up to 8 hours on Wi-Fi
• Internet use: up to 5.5 hours on 3G, up to 8 hours on Wi-Fi
• Audio playback: up to 30 hours
• Video Playback: up to 8 hours
• Input voltage: DC 5V.
• Output voltage: DC 5V.

Package Included:

• 1 x 1900mAh External Battery Cover For iPhone 4 - White
• 1 x USB Cable (iPhone is not included)