... is suit for various electronic devices such as example (various cell phones, iPods, MP3/MP4, iPhones, BlackBerry’s, radio ... a range of voltage that ranges from (3.7V, 4.2V/5 - 9V) The various voltages are used ... 3.7V, 2,000mAh (7.4Wh) Output: 5 - 9V DC, 3.7 - 4.2V Output: 350mA (maximum) Input: 5.4V DC ... , 500mA USB output: 5V DC, 350mA (maximum) ...