movable power supply for Nokia series mobile phone

movable power supply forNokia series mobile phone & Bluetooth Headphone(1500mAh) 1.Capacity: 1500mAh. 2.Input: 5.25V ± 0.25V. 3.Output: 5.25V±0.25V. 4.Input current: 500mA max. 5.output current: 800mA max. 6.Size:61x53x17mm . 7.Weight:52g . 8.Guarantee:>500 times 9.Charging time:Around 4 hours. ALL certificated by CE, FCC, ROHS. 1. Easy to Use: With light weight and pretty outlooks,it can be carried easily and charge conveniently by putting into the original power socket ofNokia series mobile phone & Bluetooth Headphone directly. 2. Long-wearing:If the battery is full-charged, it can provide the Nokia series mobile phone & Bluetooth Headphone at least one cycle power. Using method: 1. Charging Method: This Portable Mobile Charger can be charged via USB port of working PC and laptop or via AC adacpter. 2. Charging Display:4 LED lights on left upside flash when charging theNokia series mobile phone & Bluetooth Headphone, no flash when the power is lower than 2.8V, showing the capacity of the battery when pressing the button on right upside. REMARKS: This Portable Mobile Charger cannot be charged when it's connecting theNokia series mobile phone & Bluetooth Headphone at the same time.