RIJER Universal LCD Battery Charger, Travel chargering for Samsung Galaxy S3 S4 S5 Note 2 3 4, Edge, Mega, LG, Huawei, HTC, ZTE, etc LCD Indicate: Cool Green LCD Indicator Screen shows battery remaining capacity: 25%,50%,75%,100% Fast Speed: The battery charger rapidly charges your spare cell phone battery Adjustable: Input:The length of the battery you are trying to charge should be between 42 and 70mm Universal Charging: Adjustable dock fits over 90% of removable phone batteries and charges via a wall outlet, freeing up your phone for other things Smart built-in IC chip,protections against over heat, short circuit, overcharging and electronic shock