Enphase Energy
Enphase Energy IQ Battery 5P
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Released 2023
Best Home Battery Backup · head-to-head
Enphase Energy IQ Battery 5P vs LG Electronics ESS Home 8
A sourced, side-by-side comparison. Enphase Energy IQ Battery 5P is cheaper at —. Every spec and price links to its source.
LG Electronics
LG Electronics ESS Home 8
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Which is better: the Enphase Energy IQ Battery 5P or LG Electronics ESS Home 8?
The Enphase Energy IQ Battery 5P wins 1 of the 1 specs we compare head to head; the other wins 0.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Enphase Energy IQ Battery 5P | LG Electronics ESS Home 8 |
|---|---|---|
| US price | — | — |
| Brand | Enphase Energy | LG Electronics |
| Released | 2023 | — |
| Usable capacity kwh | 5 | 14.4 |
| Continuous power (kW) | 3.84 | 7.5 |
| Peak power (kW) | 7.68 | 9 |
| Battery chemistry | LFP | Li-ion (cylindrical cells) |
| Round trip efficiency | 90 | 90 |
| Scalable stackable | Yes | Yes |
| Warranty years | 15 | 10 |
| Backup transfer time ms | — | 100 |
| Weight (lb) | 174 | 359 |
Sources — Enphase Energy IQ Battery 5P: enphase.com (verified 2026-08-01). LG Electronics ESS Home 8: lg.com (verified 2026-08-01).
What's the difference between the Enphase Energy IQ Battery 5P and LG Electronics ESS Home 8?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- Usable capacity kwh: Enphase Energy IQ Battery 5P 5 vs LG Electronics ESS Home 8 14.4
- Continuous power (kW): Enphase Energy IQ Battery 5P 3.84 vs LG Electronics ESS Home 8 7.5
- Peak power (kW): Enphase Energy IQ Battery 5P 7.68 vs LG Electronics ESS Home 8 9
- Battery chemistry: Enphase Energy IQ Battery 5P LFP vs LG Electronics ESS Home 8 Li-ion (cylindrical cells)
- Warranty years: Enphase Energy IQ Battery 5P 15 vs LG Electronics ESS Home 8 10
- Weight (lb): Enphase Energy IQ Battery 5P 174 vs LG Electronics ESS Home 8 359