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: General Electric / General Imaging E1030, E1040, E1050, E1050TW, E1235, E1240, E850, E850SL, H855 Replaces: General Electric GB-40 Specifications: •Voltage: 3.7V •Capacity: 1050mAh •Chemistry: Lithium Ion •Warranty: 2 Years