- Usable energy
- 13.5kWh
- On-grid power
- 11.5kW
- Range
- Installed quote varies by system design, location, incentives, and installer
Compare installed quote vs payback assumptions
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Home battery starter comparison
Compare modular and integrated home batteries for backup scope, chemistry, and expansion.
Specification and fit comparison
| Criteria | Tesla Powerwall 3 | Enphase IQ Battery 5P | FranklinWH aPower 2 |
|---|---|---|---|
| Brand / model | Tesla Powerwall 3 | Enphase IQ Battery 5P | FranklinWH aPower 2 |
| Category | Home Battery | Modular Home Battery | Home Battery |
| Capacity | 13,500 Wh | 5,000 Wh | 15,000 Wh |
| Output | 11,500 W | 3,840 W | 10,000 W |
| Chemistry / connector | LiFePO4 | LiFePO4 | LiFePO4 |
| Install type | hardwired | hardwired | hardwired |
| Price range | Installed quote varies by system design, location, incentives, and installer | Installed quote varies by battery count, controls, labor, and incentives | $10,000-$18,000 installed |
| Editorial highlight | Powerwall 3 combines strong power output and a streamlined Tesla ecosystem, but installed value depends on load design, local installer capacity, incentives, and service access. | The advantage is modular expansion and Enphase ecosystem continuity. The tradeoff is that whole-home ambitions can require several units, additional controls, and a more complex quote. | High capacity per unit |
| Best for | Tesla solar customers; Whole-home backup goals | Enphase solar homes; Staged battery expansion | Whole-home backup planning; LiFePO4 preference |
| Watch out | Compare installed quote vs payback assumptions | Model total kWh and backup circuits explicitly | Validate local installer support and warranty terms |
| Ownership risk | 30 / 100 | 28 / 100 | 31 / 100 |
| Spec status | verified | verified | seed |
Product cards
Individual review pages
Modular Home Battery Spec checked
Enphase IQ Battery 5P
Enphase solar homes, Staged battery expansion
- Usable energy
- 5.0kWh
- Continuous output
- 3.84kVA
- Range
- Installed quote varies by battery count, controls, labor, and incentives
Model total kWh and backup circuits explicitly
Request partner quote Manufacturer specs Home Battery Seed data
FranklinWH aPower 2
Whole-home backup planning, LiFePO4 preference
MOQ 1 · 28d partner response
- Capacity
- 15 kWh class
- Output
- 10 kW class
- Range
- $10,000-$18,000 installed
Validate local installer support and warranty terms
Request partner quote Manufacturer specsPlatform quote
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