The Milwaukee M12B2x3 Pack of 3 M12 12v 2.0Introducing the Milwaukee M12B2x3 Pack of 3 M12 12v 2.0Ah Red Lithium-Ion Battery, a sophisticated power solution for your cordless tools. The Milwaukee REDLITHIUM-ION batteries are designed with advanced electronics, REDLINK Intelligence, and overload protection, ensuring your investment in cordless power tools is safeguarded against damaging situations.This pack of batteries features a Temperature Management System that maintains the battery within the ideal temperature range, thereby extending its lifespan. The individual Cell Monitoring system guarantees optimal charge and discharge for maximum life, while the discharge protection prevents cell damage from over-discharge.The Milwaukee M12B2x3 batteries offer up to 2X more run time, 20 more power, and up to 2X more recharges compared to other Lithium-Ion technologies or previous Milwaukee battery technology. The results, however, are dependent on the voltage, tool, and application. For your convenience, these batteries also feature a fuel gauge to display their remaining charge.This pack includes three Milwaukee M12 12v 2.0Ah Red Lithium-Ion Batteries, ready to power your tools when you need them. Trust in the quality and reliability of Milwaukee and purchase today.