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: Olympus Stylus Verve, Verve Digital, Verve Digital 757D, [mju:] mini S, u-mini Digital Replaces: Olympus Li-30B Specifications: •Voltage: 3.6V •Capacity: 645mAh •Chemistry: Lithium Ion •Warranty: 2 Years