Milwaukee M18™ REDLITHIUM™ XC5.0 Resistant Battery delivers exceptional performance with 2.5 times more runtime and 20% more power d to standard lithium-ion batteries. Designed with built-in REDLINK Intelligence, this battery safeguards your cordless power tools from overloads and cell damage, ensuring reliable and long-lasting use. Its durable resistant housing protects against oil, grease, and solvent exposure, making it i for heavy-duty applications. The integrated fuel gauge provides a clear display of the remaining runtime, while the battery’s cooler operation allows for use in all weather conditions. Compatible with over 200 Milwaukee M18 cordless power tools, this battery is a versatile and powerful choice for professionals and DIY enthusiasts alike. Model Number: 48-11-1850R