Glorich Super Universal Battery Charger with USB output + LCD Screen for Digital Camera, Camcorder, Cell Phone, AA, AAA and 9V batteries - charge Li-ion, Li-polymer, Ni-MH and Ni-CD Batteries Can charge AA & AAA Ni-MH Ni-CD batteries and most Li-ion, Li-polymer (camera, camcorder, cell phone and other devices ) batteries at 3.6V/3.7V or 7.2V/7.4V/9.0V, provided the battery can be installed into the slots of the charger. Also can charge your mobile phones, tablet PC and other portable electronic devices via the USB port. Automatically detects "+" or "-" polarity and identify 3.7V, 7.4V lithium battery and Ni-MH, Ni-CD cells for easy battery installation; The LCD screen indicates charging status clearly. Over-voltage, short-circuit and over-time protections and defective battery detection. Charger Specs - Input: 12V DC with AC/DC or car adapter; Output: 4.2V / 8.4V, USB 5V 1A, Ni-MH 1.5V x 2 The battery slot spring clip has lock in the end position and can be released by pressing the lock-release button. The charge slot can extend to length as long as 6.6 cm / 2.60 inches