Krank It UP FC1800 12V Power Cell Car Audio Battery – 1900W / 81Ah High Performance Auxiliary Battery for Amplifiers & Sound Systems

The Krank It UP FC1800 12 Volt Power Cell is built for car audio enthusiasts who require strong and reliable electrical performance. Delivering 1900 watts and 81 amp hours, this high-capacity power cell helps provide stable voltage for powerful amplifiers and subwoofer systems. Designed for high-demand automotive audio setups, the FC1800 can be installed as a primary battery or auxiliary power cell to reinforce your vehicle’s electrical system. It features 5/16-inch top bolt or post connections, making installation flexible and compatible with many car audio wiring configurations.

• High-Performance Car Audio Power Cell – Provides up to 1900 watts of power and 81 amp hours capacity, delivering reliable current for high-demand car audio systems and amplifiers
• Supports Large Amplifier Systems – Designed to stabilize voltage for subwoofers, multi-amp systems, and competition-level car audio setups.
• Flexible Terminal Connections – Features 5/16" top bolt or post terminals for secure installation and compatibility with most automotive electrical systems.
• Use as Main or Auxiliary Battery – Works as a primary battery replacement or secondary power cell to support high electrical loads from aftermarket audio equipment.
• Full-Size Battery Design – Built to fit vehicles with larger battery boxes, making it suitable for SUVs, trucks, and custom car audio builds.