OEM Replacement Battery For Samsung Galaxy S2 SII Model SGH-T989 Hercules SGH-I727 1850mAh EB-L1D7IBA (Bulk Packaging) Compatible mode: Samsung Galaxy S2 SII Model SGH-T989 Hercules SGH-I727 Model number: EB-L1D7IBA Battery capacity: 1850mah Easy to carry and can be recharged with the phone on Senstive connecter with light weight, easy to install and remove