FranklinWH
FranklinWH aPower 2
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Released 2024
Best Home Battery Backup · head-to-head
FranklinWH aPower 2 vs SolarEdge Home Battery 400V (10 kWh)
A sourced, side-by-side comparison. FranklinWH aPower 2 is cheaper at —. Every spec and price links to its source.
SolarEdge
SolarEdge Home Battery 400V (10 kWh)
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Which is better: the FranklinWH aPower 2 or SolarEdge Home Battery 400V (10 kWh)?
The SolarEdge Home Battery 400V (10 kWh) 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 | FranklinWH aPower 2 | SolarEdge Home Battery 400V (10 kWh) |
|---|---|---|
| US price | — | — |
| Brand | FranklinWH | SolarEdge |
| Released | 2024 | — |
| Usable capacity kwh | 15 | 9.7 |
| Continuous power (kW) | 10 | 5 |
| Peak power (kW) | 15 | 7.5 |
| Battery chemistry | LFP | — |
| Round trip efficiency | 90 | 94.5 |
| Scalable stackable | Yes | Yes |
| Warranty years | 15 | 10 |
| Backup transfer time ms | — | — |
| Weight (lb) | 357 | 238 |
Sources — FranklinWH aPower 2: franklinwh.com (verified 2026-08-01). SolarEdge Home Battery 400V (10 kWh): acsolarwarehouse.com (verified 2026-08-01).
What's the difference between the FranklinWH aPower 2 and SolarEdge Home Battery 400V (10 kWh)?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- Usable capacity kwh: FranklinWH aPower 2 15 vs SolarEdge Home Battery 400V (10 kWh) 9.7
- Continuous power (kW): FranklinWH aPower 2 10 vs SolarEdge Home Battery 400V (10 kWh) 5
- Peak power (kW): FranklinWH aPower 2 15 vs SolarEdge Home Battery 400V (10 kWh) 7.5
- Round trip efficiency: FranklinWH aPower 2 90 vs SolarEdge Home Battery 400V (10 kWh) 94.5
- Warranty years: FranklinWH aPower 2 15 vs SolarEdge Home Battery 400V (10 kWh) 10
- Weight (lb): FranklinWH aPower 2 357 vs SolarEdge Home Battery 400V (10 kWh) 238