Reliable and Improved nickel-cadmium batteries
MarathonNorco’s Micro Maintenance (M3) Batteries are improved nickel-cadmium batteries that supply reliable power for helicopters along with large commercial, regional, military, and corporate aircraft. M3 Batteries are offered in sizes from 17 to 75 ampere-hours, and in most cases, they’re interchangeable with existing batteries. Therefore, you can easily make the change without aircraft modification and can support the product with your existing battery shop equipment. They’re also FAA-PMA approved for many aircraft models.