Key Specifications Homeowners Should Understand
| Item | Current published specification / design note |
| Usable energy | 10.0 kWh per IQ Battery 10C. |
| Continuous output | 7.08 kW continuous. |
| Architecture | AC-coupled with embedded grid-forming microinverters. |
| Battery chemistry | Lithium iron phosphate (LFP). |
| Warranty | 15-year limited warranty, up to 6,000 discharged cycles under current published terms. |
| Backup ecosystem | Designed to work with Enphase system components such as IQ Combiner 6C and supported grid-isolation equipment. |
Enphase 10C With Existing Enphase Solar
For many Enphase solar owners, the first battery we evaluate is Enphase because the home already uses microinverter-based solar and Enphase monitoring. That does not mean it is automatically the best choice; we still compare the homeowner’s desired power output, storage capacity, equipment location, expansion plans and budget.
Modular Backup Design
A modular battery design can be useful when a homeowner wants to start with a defined backup goal and expand later. The correct battery count should be based on backed-up loads and outage duration—not simply on home size.
Large Loads and HVAC
Enphase states the 10C is designed to support heavy startup loads in properly configured systems. Infinium still verifies the actual HVAC or pump starting demand and the other circuits that may be active at the same time.
Bay Area Project Proof
Installation and Commissioning
Infinium handles compatibility review, electrical design, permit preparation, installation, commissioning, backup testing and app orientation. If a meter-collar or specific interconnection device is proposed, utility approval and site compatibility must be confirmed for that address.
Frequently Asked Questions
No. It can be considered for new Enphase systems and qualifying existing systems. The existing microinverters, combiner/controller equipment and electrical configuration must be reviewed.
Enphase publishes 10.0 kWh of usable energy per IQ Battery 10C.
Enphase currently publishes a 15-year limited warranty, up to 6,000 discharged cycles, subject to the warranty terms.
Yes, in appropriately sized designs. The number of batteries and any load-management strategy depend on the home’s peak demand and desired outage duration.