The company you know for "reliable power" and "availability" will now be the same company you can rely on for your Notebook computer's battery power. APC responded with the APC line of power adapters. Now you can power your portable computer with the same Legendary Reliability you found in APC's global, end-to-end power protection products and services, including surge suppressors, uninterruptible power supplies (UPS), power conditioning equipment, related software, and professional and consulting services for Nonstop Networking.This power option is designed for Dell Latitude LX450 and XP series.