About this replacement
Designed for Samsung devices. Compatible models include X426, E105, X427, X427m, E108, SPH-X426, SGH-E105, SGH-E108, SGH-X458, SGH-X450, SGH-E100. Replacement part numbers include BST1977SEB, BST1867SE. Key specifications: 3.7V, 850mAh, Li-ion.