Enphase IQ Battery 5P with FlexPhase 5 kWh AC-Coupled Battery
Download datasheetSpecifications
| Ac power kva | 3.84 kVA (1-phase) / 1.28 kVA per phase (3-phase) |
| Ac round trip efficiency | 90% |
| Capacity | 5.0 kWh |
| Chemistry | Lithium iron phosphate (LFP) |
| Cycle life | 6000 cycles |
| Dc round trip efficiency | 96% |
| Dimensions mm | 980 × 550 × 188 |
| Operating temp range | -20 to 55 °C |
| Voltage nominal | 76.8 V DC |
| Warranty product years | 15 |
| Weight kg | 82.95 |
Description
The IQ Battery 5P with FlexPhase is an all-in-one AC-coupled lithium iron phosphate (LFP) battery system with 5.0 kWh of usable energy capacity. It features six integrated IQ8T-BAT Microinverters and delivers 3.84 kVA continuous power in 1-phase configuration or 1.28 kVA per phase in 3-phase configuration, with natural convection cooling and passive thermal management.
This flexible system supports both 1-phase and 3-phase grid configurations and operates in Self-Consumption and Full Backup modes. It achieves 90% AC round-trip efficiency and 96% DC round-trip efficiency, with a nominal DC voltage of 76.8 V and operating temperature range from −20 °C to 55 °C. The system uses wired control communication for reliable connectivity and integrates seamlessly with the Enphase Energy ecosystem, including the IQ System Controller 3 INT for backup operation.
Designed for wall-mount or pedestal installation, the battery meets UL 9540A safety standards and carries a 15-year limited warranty covering up to 6000 cycles or 60% capacity retention. All components are field-replaceable and the system supports remote firmware updates.
Product datasheet
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