The MILWAUKEE FUEL M18 HB5.5 18V 5.5AH LI-ION REDLITHIUM HIGH OUTPUT BATTERY is a premium quality power tool accessory designed for DIY enthusiasts and professionals alike. With lithium-ion technology and a high capacity of 5 Ah, this battery delivers reliable and long-lasting power for a range of tools and equipment. The 18V voltage ensures compatibility with a variety of power tools, making it a versatile and essential addition to any workshop or toolkit. The MILWAUKEE brand is known for its durability and efficiency, making this battery a top choice for seamless performance on the job.