Note: The battery has 2 contacts. Also compatible with: Aircraft Vacuums Pilot, Dirt Devil Libero M606-1, Libero M606-2, M607 Spider, M612 Spider, Ecovacs Dibea K6L, L6, ZN101, Midea R1-L051B. The item mentioned above is a high-quality battery for your Dirt Devil Libero M606. It is an excellent replacement battery for your existing or defective Dirt Devil Libero M606 battery. It can also serve as an additional spare battery for on-the-go use. Handling and charging are as usual hassle-free with the standard power supply/charger. A high level of safety is provided by the protection electronics against overcharging and short circuits. The use of high-quality cells allows for a greater number of charge-discharge cycles, resulting in a longer lifespan for your new Dirt Devil Libero M606 battery. Quality is our top priority. This means that all batteries are new and unused. Our own quality assurance ensures a high standard of quality. Note: Unless we explicitly state that this is an original product, we supply a compatible product. This means it is in no way an original product from the manufacturer and is therefore not produced or recommended by them. All brand and product names are the property of their respective owners and are used solely for compatibility description.