Specifications:Input Voltage: 100-240Vac 47-63Hz Operating Temperature:-20℃ ~ +50℃ Charge Method:CC/CV Efficiency:≥87% Size :158*78*55 mm Weight :0.58 KG Warranty :2 2 Years Case Material: : Plastic Material UL94V0 The indicator of LED:“Red”Means Charging “Green”Means Full Charge Packing :Foam+box+Carton Lead Time :5-10 work days Delivery :DHL/Fedex etc. Accept OEM / LOGO Design