Battery+ - iPhone 4S - 3.7V 1430mAh Li-ion Replacement Battery, Free 8pcs Free Tools Kit Only for Apple iPhone 4S - 4S 8GB 16G 32G Model A1387 (check on the Back of your iPhone) IPhone 4s replacement battery Doesn't fit iPhone 4 or iPhone 4g Free tools for easy replacement comes with it SHIPS FROM THE USA 3-5 BUSINESS DAYS DELIVERED