NU
“The aPower 2 wins on raw storage and warranty but loses on power output headroom for high-draw homes.”
Is the FranklinWH aPower 2 worth it?
The FranklinWH aPower 2 is recommended with a 8.5/10 consensus score across 6 expert reviews. Experts highlight 15 kwh per unit — most storage from a single residential battery and 15-year warranty is longest standard coverage on any residential battery. Solar.com says: "The best choice for homeowners who want maximum capacity and the longest warrant..." Best for: Maximum capacity seekers, Existing solar retrofits, Long warranty priority.
Recommended6 Expert Reviews
Price Range
$15,000–$20,000
$15,000–$20,000 list15 kWh usable6 expert sources
Check price →Affiliate link — we earn a commission at no extra cost to you
FranklinWH aPower 2
NM
Nicholas Miles · Editor-in-Chief & Methodology Owner
Energy
Expert consensus
How we score08.5/1010
6 expert sources · 2 quoted
2 quoted sources with published scores
- NuWatt Energy 8.3/10
- Solar.com 8.5/10
Expert Consensus across 6 sources
Updated:“The best choice for homeowners who want maximum capacity and the longest warranty guarantee.”
Key Features
- ✓ 15 kWh usable
- ✓ 15-year warranty
- ✓ AC-coupled
- ✓ LFP chemistry
- ✓ IP67 all-weather
Best For
Maximum capacity seekersExisting solar retrofitsLong warranty priority
What Experts Agree On
What Experts Love
- ✓ 15 kWh per unit — most storage from a single residential battery
- ✓ 15-year warranty is longest standard coverage on any residential battery
- ✓ IP67-rated, operates from -4°F to 122°F
- ✓ AC-coupled design works with any existing solar inverter brand
- ✓ Scales to 225 kWh (15 units per controller)
Common Criticisms
- ✗ 90% round-trip efficiency below Powerwall 3's 97.5%
- ✗ Requires separate aGate controller ($1,500–$2,500 extra)
- ✗ Smaller installer network than Tesla
- ✗ App polish is not Tesla-level
What The Experts Say
Frequently Asked Questions
Is the FranklinWH aPower 2 worth it?
The FranklinWH aPower 2 earns a 8.5/10 consensus score across 6 expert sources and is rated "Recommended". At $15,000–$20,000, it is best for Maximum capacity seekers. Solar.com is among the named sources behind that consensus.
How much does the FranklinWH aPower 2 cost?
The FranklinWH aPower 2 is priced at $15,000–$20,000. With a 8.5/10 score from 6 expert reviews and a "Recommended" rating, that price represents strong value relative to the ~7.5/10 average for Energy products. Prices shift often, so check the live figure before buying.
Who is the FranklinWH aPower 2 best for?
The FranklinWH aPower 2 is best for Maximum capacity seekers, Existing solar retrofits, Long warranty priority. Experts rate it "Recommended" with a 8.5/10 consensus across 6 sources.
How does the FranklinWH aPower 2 compare to other Energy options?
Among the Energy products we have aggregated, the FranklinWH aPower 2 ranks above average with a 8.5/10 score. NuWatt Energy adds: "The aPower 2 wins on raw storage and warranty but loses on power output headroom for high-draw homes."
What smart home systems does the FranklinWH aPower 2 work with?
The FranklinWH aPower 2 works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
What are the best alternatives to the FranklinWH aPower 2?
If the FranklinWH aPower 2 ($15,000–$20,000, 8.5/10) is not the right fit, the closest alternatives in Energy are Tesla Powerwall 3, Enphase IQ Battery 5P, EG4 PowerPro 14.3kWh. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the FranklinWH aPower 2?
The main strengths of the FranklinWH aPower 2 are 15 kwh per unit — most storage from a single residential battery and 15-year warranty is longest standard coverage on any residential battery. The most-cited downside is 90% round-trip efficiency below powerwall 3's 97.5%. Overall, 6 expert sources rate it "Recommended" with a 8.5/10 consensus score.
Decided on the FranklinWH aPower 2?
$15,000–$20,000 list15 kWh usable6 expert sources
Check price →Affiliate link — we earn a commission at no extra cost to you
Big Ass Fans Haiku L 52-Inch Smart Ceiling Fan
$950-$1,050Check price
AlorAir Sentinel HDi90 Basement/Crawlspace Dehumidifier with Pump
$917.69Check price
AC Infinity CLOUDWAY T12 Whole House Fan
Check price
LG Dual Inverter Smart WiFi Window AC (10,000 BTU)
Check price
Midea U Smart Inverter Window AC (12,000 BTU)
Check price
OJ Microline UWG4-4999 WiFi Floor Heating Thermostat
Check price
More Climate Picks
Big Ass Fans Haiku L 52-Inch Smart Ceiling Fan
$950-$1,050 · Prices checked Aug 21, 2026
Check priceSources & Methodology
This review aggregates 2 independent expert reviews into a single consensus score. See how we build consensus scores.
Expert review sources cited on this page:
- Solar.com
- NuWatt Energy
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you.This consensus review is based on 6 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.
Independence notice: Smart Home Explorer is an independent publication. FranklinWH and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by FranklinWH or any other manufacturer named in this article.