The Beckhoff C9900-U330 is a robust and reliable external battery pack designed for use with Beckhoff’s 24V DC uninterruptible power supply (UPS) solutions. This unit is essential for maintaining system operation and ensuring a safe, controlled shutdown of industrial PCs (IPCs) and other automation components during a power failure. Its maintenance-free lead-gel battery technology guarantees a long service life and dependable performance. The C9900-U330 is easily integrated into control cabinets thanks to its convenient DIN rail mounting, providing a compact and secure backup power source for critical applications.