The APC Replacement Battery Cartridge for Back-UPS 166 is designed to provide reliable power backup and enhanced performance for your essential devices. This high-quality battery is easy to install and ensures that your UPS continues to function optimally, giving you peace of mind during power outages.

• Compatible with APC Back-UPS models
• Easy installation process
• Reliable power backup to protect your devices
• Durable design for long-lasting performance
• Meets or exceeds OEM specifications