EZOPower Black USB Wall Travel Spare Battery Charger for Samsung Galaxy S III Mini i8190 with 4-Color Clip Pen Compatible with Samsung Galaxy S III Mini i8190 The Samsung battery charger rapidly charges your spare battery giving you unlimited time to talk, text or email. The compact and durable design makes it convenient to charge your spare battery at home or in the office. Input:AC 100~240V. Output:DC 4.2V. Package Includes: 1 x Battery Charger , 1 x 4-Color Ballpoint Clip Pen