iPower 4000CharacteristicsSpecificationMail Function Capacity4000mAhStandby time350hoursCompatibleIpadPower comsuption5.1V/10.5WAudio playback36hoursVideo playback5hoursLife time≥500timesParameter Cell typeLi-Polymer batterySize261*196*24.5(mm)Output VoltageDC5VOutput Current2AInput Voltage5.0VInput Current2.1AWorking temperature5 to122°For -15 to 50°CStorage temperature 5 to122°For -15 to 50°C iPower series rechargable battery pack let you enjoy surfing and talking with your iPhone and iPad freely while sporting a fashionable,high quality case and no longer limited tby their batteries. Power Pack Products====Integrated Desigh,Stylish Appearance,Functional Features Functions: The Case comes with a build-in safety tested,advanced lithium polymer high capacity rechargeable battery. Syncing iPhone/iPad with your computer,while your iPhone/iPad is docked in the iPowerCase. On/Off Switch to control the iPower backup battery status. Auto-turn off 3 seconds later after checking battery without iPad docked in. Payment:TT is the first choice, Western Union and Money Gram are welcomed. the total amount is less than 1000USD,Paypal is acceptable. after Proforma Invoice confirmed,30% of the paymentneed tobe paid as the deposit, when the shipment is ready, mthe rest payment should be done.Shipping:We ship worldwide with a wide range of shipping options,by Sea,by Air,also include by Express Couriers(such as Fedex,UPS,DHL,TNT and EMS) and Postal Parcel. The shipping time on the transit usually takes 2-6business days, customers can also choose their own couriers.Company Information:Guangzhou Kimo Electronic Technology Co., Ltd. specializes in manufacturing and selling cell phone accessories, digital peripherals and consumer electronics. We have been committed to providing customers with distinctively designed premium quality products, as well as professional and efficient services.OEM service is greatly welcomed from the customers. We emphasize on customer satisfaction and getting the right products to fulfill our clients' needs.Our Proudcts:Our main products include cell phone accessories, such as cases, chargers, batteries, portable powers, cables, earphones, protectors for iPhone for iPod and other cellphones. Vedio Products, Digital Accessories, Game Accessories, etc. OEM/ODM service is greatly weclecomed. If you can't see something you are looking for, please feel free to send us the kind inquiry.