Upgrade your Smart-UPS with the APC Replacement Battery Cartridge designed for Line Interactive models. This high-performance 48V 10Ah lead-acid battery ensures reliable power backup, keeping your critical devices running smoothly during outages. With a 2-year repair or replace warranty, you can trust in its durability and performance. Easy to install, this cartridge is perfect for maintaining the efficiency of your UPS system, providing peace of mind for your home or office. Don't let power interruptions disrupt your workflow—choose APC for dependable power solutions!