Since 1965 Lenmar has been building award winning, high quality power related products. Lenmar personally manages the excellence of our products through every aspect from design to production. Fits: Samsung Alias 2 SCH-U750 Replaces: Samsung AB533640FZBSTD Specifications: •Voltage: 3.7V •Capacity: 900mAh •Chemistry: Lithium Ion •Warranty: 1 Year