EZOPwer Black USB Wall Travel Spare Battery Charger with LED Light + Neck Strap Lanyard for AT&T Samsung Galaxy S II SGH-i777 /Samsung GALAXY S2 / SII I9100 Brand new EZOPOwer Samsung Battery Charger. The Samsung Battery Charger rapidly charges your spare battery giving you unlimited time to talk, text or email Convenient, lightweight traveling solution.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. Battery not included. Neck Strap Lanyard