Enphase IQBATTERY-5P-1P-NA-DOM 5kWh Battery
The Enphase IQ Battery 5P IQBATTERY-5P-1P-NA-DOM is a premium, all-in-one AC-coupled home energy storage solution from Enphase, featuring enhanced domestic manufacturing content to support U.S.-based incentives and supply chain resilience. As part of Enphase’s third-generation IQ Battery lineup, this model delivers exceptional power and reliability for residential backup and self-consumption applications.
Key Features
- Energy Capacity: 5.0 kWh usable energy storage, ideal for powering essential loads during outages or optimizing solar self-consumption.
- Power Output: 3.84 kW (3.84 kVA) continuous power rating, with impressive peak capabilities of 7.68 kW (3 seconds) and 6.14 kW (10 seconds) to handle demanding appliances like HVAC systems, pool pumps, or multiple high-draw devices simultaneously.
- Embedded Microinverters: Includes six integrated IQ8D-BAT grid-forming microinverters, enabling seamless off-grid operation, rapid response, and continued power delivery even if one microinverter encounters an issue (distributed architecture for enhanced reliability).
- Chemistry and Safety: Utilizes stable lithium iron phosphate (LFP) cells for superior thermal stability, longevity, and safety; meets rigorous UL 9540A testing with minimal room size requirements in updated designs.
- Efficiency: High performance with 96% DC round-trip efficiency and 90% AC round-trip efficiency.
- Domestic Content: The “-DOM” designation indicates higher U.S.-sourced materials and manufacturing (produced in U.S. facilities), qualifying for compliance with federal requirements (e.g., 45%+ domestic content thresholds under relevant U.S. laws and incentives like the Residential Clean Energy Credit/ITC adders), supporting American jobs and resilient supply chains.
- Dimensions and Weight: Compact footprint — approximately 38.6″ H x 21.7″ W x 7.4″ D — and weighs 174 lbs (shipping weight around 196 lbs including bracket and cover); includes wall mount bracket, top shield/cover kit, and flexible conduit entry options (left, right, rear) for clean installations.
- Warranty: Industry-leading 15-year limited warranty (up to 6,000 cycles), with field-replaceable components for easier service.
Benefits and System Integration
The IQ Battery 5P integrates seamlessly into the Enphase Energy System:
- Pairs perfectly with IQ8 Series microinverters (and compatible M Series) for a fully microinverter-based solar + storage setup.
- Supports grid-tied, backup, and off-grid modes with grid-forming capability—no separate hybrid inverter required.
- Enables intelligent energy management via the Enphase App, including self-consumption optimization, time-of-use shifting, and real-time monitoring.
- Modular and scalable: Stack multiple units (e.g., for 10 kWh+ systems) to match household needs while maintaining high power density.
- Simple, installer-friendly design with an all-in-one enclosure (NEMA 3R rated for indoor/outdoor use) that reduces complexity compared to traditional battery systems.
Ideal Applications
Perfect for residential solar homeowners in the U.S. seeking reliable whole-home or partial-home backup, maximized solar utilization, and eligibility for domestic content bonuses under the Inflation Reduction Act or related incentives. It’s especially suited for moderate energy needs where high peak power is valuable for running heavy loads without oversizing the system.
For full technical specifications, datasheets, installation guides, compatibility details, and warranty information, refer to Enphase’s official resources at enphase.com (including the IQ Battery 5P product page and data sheet). This model reflects Enphase’s commitment to powerful, safe, and American-made energy independence—”Solar + Storage Made Smarter.”
U.S. Based Support


