EB425161LU he slim and lightweight battery is a great back-up or replacement battery. This battery will ensure your phone will run at an optimum performance. Enjoy your Samsung Galaxy Ace 2 even more with the original Samsung EB425161LU Battery. Compatible with the Samsung Galaxy Ace 2 GT-I8160, Samsung Galaxy Ace 2 X S7560M and Samsung Galaxy Duos S7562 phone models.