Replacement battery fits 40 Cobra compatible models. Specifications: 700mAh, 7.4V, Li-ion. Compatible with: LI3900, LI3950, LI4900, LI5600, LI6000, LI6050 and 34 more compatible models. Replaces: Cobra MN-0160001, Cobra 028377310454, Cobra 103-0001-1, Cobra 103-0004-1, Cobra 103004-1, Cobra FRS-001-LI and 5 more. Cobra replacement battery designed for Two-Way Radio devices.