| NiMH replacement Motorola PMNN4019 Intrinsically Safe battery by Amstron is designed for use with the CT250, CT450, CT450-LS, and other two-way radio models. Amstron two-way radio batteries use the highest quality Sanyo cells to insure the best performance and longer battery life. Intrinsically Safe batteries contain a complex protection circuit that prevents excessive current, which could lead to high heat and electric sparks. They are used in hazardous areas, like oil refineries, mines, and grain elevators. Intrinsically safe batteries prevent explosion, should the electronic devices malfunction while operating in areas that contain explosive gases or high dust concentration. |