Features: Built-in an auto switching USB power port: charging for the mobile phone, digital camera, iPod, PSP, MP3 Player, PDA etc... Charge up to 4pcs AAA rechargeable batteries through any AC power socket in over 150 countries worldwide As an portable back-up USB power pack when filled with AAA rechargeable batteries or alkaline batteries Charge back 4pcs AAA rechargeable batteries through computer USB port or DC IN (5V) Compact size for carrying RoHS Compliant Please note that this item is not a voltage converter. And the lead time for this product may be as long as 45 days. 　 Specifications AC Maximum Input Voltage : AC 120Vac ± 20V ~50Hz / AC 230Vac ± 20V ~60Hz DC IN Maximum Input Power                 : 5Vdc ~ 1A USB Port Maximum Output Power : 5 Vdc ~ 1A AAA Battery Charger Output Power : 2.8Vdc ~ 100mA White Paper Box 　 　 : 75 x 55 x 75 (mm) / Blister Packing Also Available Carton Box 　 　 : 342 x 310 x 400 (mm), 100pcs White Paper Box/Carton, Gross Weight: 13.80 (Kg) Unit Weight 　 　 : ~105 (g) Dimensions 　 　 : 78 x 54 x 73 (mm) Color 　 　 : White/Black Certifications 　 　 : CE / FCC 　 This item can be used in the following countries: UK AU EUR US Bahrain, Bangladesh, Belize, Botswana, Brunei, Cameroon, Channel Islands, China, Cyprus, Dominica, El Salvador, Gambia, Ghana, Gibraltar, Grenada, Guatemala, Guyana, Hong Kong, Iraq, Ireland, Isle of Man, Jordan, Kuwait, Lebanon, Macau, Malawi, Malaysia, Maldives, Malta, Mauritius, Myanmar, Nigeria, Oman, Qatar, St. Kitts-Nevis, St. Lucia, St. Vincent, Saudi Arabia, Seychelles, Sierra Leone, Singapore, Tanzania, Uganda, United Arab Emirates, United Kingdom, Vietnam, Yemen, Zambia, Zimbabwe. American Samoa, Argentina, Australia, China, El Salvador, Fiji, Guatemala, Kiribati, Nauru, New Zealand, Okinawa, Panama, Papua New Guinea, St. Vincent, Tajikistan, Tonga, Uruguay.  Albania, Algeria, Angola, Argentina, Austria, Azores, Balearic Islands, Bangladesh, Belgium, Bolivia, Bosnia, Brazil, Bulgaria, Burkina Faso, Burundi, Cameroon, Canary Islands, Cape Verde, Central African Republic, Channel Islands, Chile, Comoros, Congo, Croatia, Dem. Rep. of Congo, Cote d'Ivoire, Cyprus, Denmark, Djibouti, Egypt, El Salvador, Equatorial Guinea, Eritrea, Faeroe Islands, Finland, France, French Guiana, Gabon, Germany, Gibraltar, Greece, Greenland, Guadeloupe, Guinea, Guinea-Bissau, Hungary, Iceland, India, Indonesia, Iran, Iraq, Isle of Man, Israel, Italy, Kazakhstan, Korea, Kuwait, Laos, Lebanon, Lithuania, Luxembourg, Macedonia, Madagascar, Madeira, Mali, Martinique, Mauritania, Mauritius, Monaco, Morocco, Mozambique, Myanmar, Nepal, Netherlands, Niger, Norway, Oman, Pakistan, Paraguay, Peru, Philippines, Poland, Portugal, Romania, Russia, Rwanda, St. Vincent, Senegal, Somalia, Spain, Sudan, Suriname, Sweden, Switzerland, Syria, Thailand, Togo, Tunisia, Turkey, Uruguay, Vietnam, Yugoslavia, Zambia. American Samoa, Antigua, Aruba, Bahamas, Bangladesh, Barbados, Bermuda, Bolivia, Brazil, Cambodia, Canada, Cayman Islands, China, Colombia, Costa Rica, Cuba, Ecuador, El Salvador, Guam, Guatemala, Guyana, Haiti, Honduras, Jamaica, Japan, Laos, Lebanon, Liberia, Maldives, Mexico, Micronesia, Montserrat, Netherlands Antilles, Nicaragua, Niger, Okinawa, Panama, Peru, Philippines, Puerto Rico, St. Vincent, Saudi Arabia, Tahiti, Taiwan, Thailand, United States, Venezuela, Vietnam, Virgin Islands, Yemen.