Enphase IQ Battery 5P 5.0 kWh AC-Coupled Battery Lithium Battery Kit IQBATTERY-5P-1P-NA-DOM-2545

This Kit Includes:

The Enphase IQ Battery 5P is a compact and powerful AC-coupled energy storage system designed for residential solar applications. Featuring 5.0 kWh usable capacity and six embedded grid-forming microinverters, it delivers reliable backup power, high efficiency, and seamless integration with the Enphase Energy System.

This DOM version is manufactured with domestic content and supports projects targeting U.S. domestic content incentives while maintaining the same advanced performance and safety features of the IQ Battery platform.

IQ Battery 5P Kit Assembly for shipment to customer: Includes one IQ Battery 5P battery, one cover kit, and wall mount bracket with top-shield. Made in USA.

Important Identification & Compliance Notes:
This item is identified via serial #'s beginning with 54XXXX where XXXX < 2545, and was manufactured prior to Nov 10, 2025. Therefore, this item may NOT be applicable to all Financial AVLs starting Jan 1, 2026.

This item includes 56.8% domestic content contribution and if used in accordance to the provisions set forth by the IRS, may qualify the taxpayer for a Domestic Content Bonus Credit.

Key Features

• 5.0 kWh Usable Capacity
  Provides reliable energy storage and backup capability for residential systems.

• Integrated Microinverter Architecture
  Includes six embedded grid-forming microinverters delivering 3.84 kVA continuous output.

• High Surge Capability
  Supports up to 7.68 kVA peak output for handling startup loads and critical appliances. 

• Backup Power Ready
  Provides seamless backup functionality when paired with Enphase system components.

• Safe Lithium Iron Phosphate (LFP) Chemistry
  Ensures enhanced safety, thermal stability, and long cycle life.

• All-in-One AC Battery System
  Simplifies installation and commissioning with integrated components.

• Smart Monitoring & Control
  Enables real-time monitoring via the Enphase App and Installer Platform.

• 15-Year Limited Warranty
  Designed for long-term reliability with up to 6,000 cycles.

Applications

• Residential Solar + Storage
  Store solar energy for nighttime use and outage protection.

• Backup Power Systems
  Maintain power to essential loads during grid interruptions.

• Energy Independence
  Reduce reliance on the grid with integrated battery storage.

Product Specifications

Advanced Storage with Domestic Content Eligibility

The Enphase IQ Battery 5P DOM-2545 offers a powerful combination of integrated microinverter technology, robust safety features, and domestic content advantages—making it an excellent solution for high-performance solar + storage systems.

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.