LFPWhole-home capablesold new in 2026
Enphase IQ Battery 5P
A small 5 kWh LFP block built from six microinverters that you stack in steps; flexible and easy to size, but lower continuous power per unit than a single big battery.
Best for: modular, start-small backup
Figure - Specs to scalebars vs the largest in our database
Specifications
- Chemistry
- LFP
- Usable capacity
- 5 kWh
- Continuous power
- 3.84 kW
- Peak power
- 7.68 kW
- Round-trip efficiency
- 90%
- Depth of discharge
- Not published
- Warranty
- over 60 percent capacity at up to 15 years or 6,000 cycles
- Scalable to
- Not published
- Backup scope
- Whole-home capable
- Inverter
- Integrated
- Weight
- 174 lb
- Dimensions
- 38.6 x 21.7 x 7.4 in
Efficiency basis: AC round trip (DC round trip is 96 percent). Round-trip numbers are only comparable across brands when measured the same way, so read the basis before comparing.
Source: Enphase IQ Battery 5P datasheet, May 2025. Specs verified 2026-07-01. Figures are per single unit at beginning of life; confirm the current datasheet with your installer.
Specs do not tell you if it pays off.
Payback depends on your rate plan, usable capacity, and local incentives, not the brand on the box.
Run the Worth It calculator →