The Milwaukee M18B5X2 18V 5Ah M18 Red Lithium-Ion Battery 2pk is a top-tier choice for professionals and DIY enthusiasts alike, who use 18V Milwaukee power tools. The Milwaukee M18B5X2 18V 5Ah M18 Red Lithium-Ion Battery 2pk is a top-tier choice for professionals and DIY enthusiasts alike, who use 18V Milwaukee power tools. This pack of two batteries is designed with REDLINK intelligence, offering optimized performance and overload protection, ensuring your tools are always ready when you are.These batteries stand out in the market with 20 more power than a standard 18V lithium battery, providing you with the extra boost needed for demanding tasks. They are built to last, featuring best-in-class construction that promises long-lasting performance and durability.One of the unique selling points of the M18B5X2 batteries is the on-board fuel gauge. This feature allows you to monitor the remaining run time, reducing downtime on the job and ensuring youre always in control. Designed to perform in all weather conditions, these batteries deliver fade-free power, even in extreme job site conditions. They offer 2.5X more run time and 2X more life than a standard 18V lithium battery, making them a reliable choice for long projects. The M18B5X2 batteries are compatible with over 60 tools in the Milwaukee range, making them a versatile addition to your tool collection. This pack includes two 5.0Ah batteries. Experience the power, reliability, and longevity of Milwaukee with the M18B5X2 18V 5Ah M18 Red Lithium-Ion Battery 2pk. Purchase today and elevate your tool performance to new heights.