About this replacement
Designed for Samsung, AT&T devices. Compatible models include Skyrocket, SGH-I727, Galaxy S II Skyrocket 4G, Galaxy SII Skyrocket 4G, Galaxy S 2 Skyrocket 4G, Galaxy S2 Skyrocket 4G. Replacement part numbers include EB-L1D7IBA. Key specifications: 3.7V, 2800mAh, Li-ion.