The Siemens product with catalog number FDK:087L4151 is an external battery pack designed as an accessory for the MAG8000 series. This unit features a 6-pole connector and is powered by four D-cell batteries, providing 3.6 volts and a capacity of 66 ampere-hours. Built to withstand harsh environments, the battery pack offers IP68 and NEMA-rated protection, ensuring reliable performance even in challenging conditions. Distributed by BSP Automation, this accessory is a robust power solution to extend the operational capabilities of your MAG8000 system.