Bastex Spare 3200 mAh Battery for Samsung Galaxy Mega and Universal Wall Battery Charger with USB Output Port for 3.8V High-voltage Battery, Such as Samsung Galaxy (S3, S4, S5, Note 2, 3, 4, Edge, Mega), LG (Optimus G G2 G3, Pro), etc Universal Charging: Adjustable dock fits over 90% of removable phone batteries and charges via a wall outlet, freeing up your phone for other things. Input: AC 100 - 240V/50 - 60Hz/200mA; Output: DC4.35V -600mA(Battery) /DC5.2V-1000mA(USB).The width of the battery you are trying to charge should be between 32 and 66mm (1.26 to 2.60 inches) Quick charging. Built-in protection circuit prevents overcharging. Smart LED indicator shows charging status. Free Bastex Cleaning Cloth! Comes with an extra battery so you can keep one in your phone while you charge your original!