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

The Enphase IQ Battery 5P is a powerful all-in-one AC-coupled energy storage system designed for residential solar applications. With a 5.0 kWh usable capacity and 3.84 kVA continuous output power, this battery delivers reliable backup, energy independence, and optimized self-consumption.

Featuring six embedded grid-forming microinverters, Lithium Iron Phosphate (LFP) chemistry, and seamless integration with the Enphase Energy System, the IQ Battery 5P provides safe, efficient, and scalable storage for modern solar installations.

Product Note: Includes one IQ Battery 5P battery, one cover kit and wall mount bracket with top-shield.

Made in USA. 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 Technology

• Integrated AC Battery System
  All-in-one design with embedded microinverters enables simplified installation and seamless operation.

• High Power Output
  Delivers 3.84 kVA continuous and up to 7.68 kVA peak power for demanding residential loads.

• 5.0 kWh Usable Capacity
  Provides reliable energy storage for backup, self-consumption, and time-of-use optimization. :}

• Advanced Battery Chemistry
  Utilize Lithium Iron Phosphate (LFP) for improved safety, longevity, and thermal stability. 

• Grid-Forming Capability
  Supports backup operation and intelligent energy management when paired with the Enphase Energy System.

• Passive Cooling Design
  No moving parts or fans for quiet operation and increased reliability.

Best Uses

• Residential Energy Storage
  Ideal for homeowners seeking backup power and energy independence.

• Solar + Storage Systems
  Seamlessly integrates with Enphase microinverters and system components.

• Time-of-Use Optimization
  Helps reduce electricity costs by storing and using energy when rates are highest.

Warranty

• Manufacturer: Enphase Energy
• Warranty: 15-Year Limited Warranty or 6,000 cycles

Product Specifications

Reliable Backup Power with Advanced Energy Storage

The Enphase IQ Battery 5P combines high power output, safe LFP chemistry, and integrated microinverter technology to deliver dependable performance for modern solar energy 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.