About this replacement
Designed for Samsung, SoftBank devices. Compatible models include SGH-D830, SGH-D838, SGH-X820, SGH-X828, SGH-U600, SGH-U608, SGH-E840, SGH-E848, 920SC, 707SCII, 707SC, 709SC. Replacement part numbers include AB423643CE, AB394235CE, BST4048BE, SCBAJ1, SCBAB1. Key specifications: 3.7V, 900mAh, Li-ion.