Upgrade your Smart-UPS with the APC Replacement Battery Cartridge designed specifically for Line Interactive models. This high-performance 48V 10Ah 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 efficiency. Easy to install, this cartridge is perfect for maintaining optimal UPS performance, ensuring your critical equipment remains protected. Don't compromise on power—choose APC for peace of mind and uninterrupted service.