Portable power for small device like iPad, iPhone, Nokia, blackberry etc 5000mah battery Stainless steel shell. Charge for 2 mobile phone at one time Power indicate Product features: 1. Built-in high-capacity li-ion polymer battery, 5000mah, to make sure 500 times above charging cycle.. 2. Two USB output socket, can also charge iPhone, iPad, mobile phones, MP3, MP4 two digital products charging simultaneously. 3. High standard safety protection design, including discharger overcharge, overload, short-circuit, lightning protection function 4. Intelligent hand control on-off switch to prevent the power consumption, the colorful LED display the power and electricity state. 5. Wiredrawing aluminum alloy shell to show the very high quality standard and also has simultaneously cooling function. Specifications: 1, Core type: li-ion polymer core 2, The battery capacity: 5000mah / 18.5 Wh 3, Input, mini-USB 5V / 1A (Max) 4, 2USB output: 5V, 1A 5, Size: 105*67*16mm 6, Weight: 200g. 7, Gift box packing Connectors available: iPhone, Moto v3/V8, Samsung D800/G600. LG chocolate, Sony ErikssonK750, Nokia 8210/6101, etc Notes before using: 1. Please read the instructions carefully, And fully charge the battery power before using at first time.. 2. Ensure product and to-be-charged products voltage is compatible. 3. Please don't open the product without authorization or put a battery into high-temperature place or into the fire, it will explode 4. Don't make it near the flammable items 5. Don't put it in the sunshine for long time. 8. Don't put hit it with the solid object 9. Please give it a complete a full charge when you do not used for four month. 10. Don't let the children play with the unit. How to use: 1. How to charge the charger Use USB cable to connect the charger with PC directly. Note: ONLY USB 2.0 in PC is workable) . When charging, the LED will light on one by one in blue and red light , and will switch off when it is filled. 2. How to know the mobile power electricity Press the buttons to check keep battery capacity 1) LED light blue means 61% - 100% power 2) LED light purple for 21 percent -- 60% power 3) LED light red means the 1% - 20% power 3. Then use mobile power to charge the phones, ipad, Mp3, Mp4 etc: 1. Press the switch 3 seconds, which means that LED lit up and mobile power can work. 2. Connect the USB cable link to mobile power output interface 3. Choose your cell phones and other digital products correct socket links to your cell phones and other digital products. 4. The mobile power can charge any digital device which the voltage is 5V, such as: ipad, iphone3G, 4G, mobile phones, MP3, MP4, PSP, etc 5. Press the switch machine button for about 3 seconds, LED shutdown means switch off.