Upgrade your Smart-UPS with the APC Replacement Battery Cartridge designed specifically for Line Interactive systems. This high-performance 48V 9Ah lead-acid battery ensures reliable power backup, keeping your devices safe during outages. With a 2-year repair or replace warranty, you can trust in its durability and performance. The sleek black design seamlessly fits into your UPS, making installation a breeze. Don’t compromise on power—ensure uninterrupted service with this essential battery replacement. Perfect for both home and office use, it’s a smart investment for your critical equipment.