Slim Power Bank 4000mAh From China Factory

Power bankSpecification1.  Input 5V 1A Output 5V 1A2. Battery capacity4000mah for choose3. Dimention 115*65*8mm4. Weight 90g5. Packing list    A color box/A sheet of instruction/A micro cable 50cmKinds color for chooseInstruction for use1.Charging your portable power cell * Please use the cable in the pack.Connect Micro usb cale to the Micro usb charging port(input DC plug).The other end should be connected to your computer USB port or any other usb source* While charging the power cell unit,Red led light will illuminate.Once it's full charged light would turn blue,this indicates the power cell is fully charged. * Note:Before using the product for the first time,please use out the eletricity of the power cell.2.Charging your mobile phone.Smart phones or any other usb chargeable device*Please ensure that the portable power cell is fully charged*Please use your device's USB charging cable that is applicable to charge your device(connectors)Connected one end to usb charging port(output DC plug)and other end to your deviceProducts safety* The battery pass CE/ROHS certification,Be made from Eco-Friendly Material .* The solder board made from wise intellient control ,Protection your electric equipment over charging ,It's auto cut after full chargingCare and maintenance*Do not expose the battery to liquid ,moisture or humidity.This may affect product's internal circuit*Do not use abrasive cleaning solvents to clean the device*Do not expose the device to extremely high or low temperature as it may cause to destroy the bettery or distort certain plastic parts*Do not dispose of the device to fire as it may result in an explosion