FranklinWH · Updated August 2026

aPower 2: specs & release date

aPower 2, released 2024. Every price and spec below is linked to its source and dated — no guesses.

Source: franklinwh.com verified ✓ corroborated verify in ledger

GoldDeskmark77/100#2 of 12 in class

The aPower 2 has no published US price yet. It earns a Gold Deskmark — 77/100 pay-blind standing, #2 of 12 in class.

Verified Aug 1, 2026 · figures linked to their source in the table below

Cheapest home battery backup: Powerwall 3 — $9200

See aPower 2 on Amazon We don’t list a US price for this one — check current pricing. As an Amazon Associate we earn from qualifying purchases.
aPower 2 — FranklinWH
Image: solarelectricsupply.com (© FranklinWH)

Is the aPower 2 a good buy?

On the spec sheet, its warranty years of 15 is the highest of the 12, its usable capacity kwh of 15 is above the median of the 13, and its continuous power of 10 kW is above the median of the 12. By release date, it is the newest of the 8 we date.

Specifications

Price (US)Not published FranklinWH sells only through certified installers; no hardware price is published on franklinwh.com or its distributors (Solar Electric Supply, Sun Supply PV list 'call/email for pricing'). Independent reviewers cite $15,500 installed for a first unit ($12,800 for each additional unit), or roughly $9,000-$12,000 for hardware alone.
BrandFranklinWH
Released2024
Usable capacity kwh15
Continuous power (kW)10
Peak power (kW)15
Battery chemistryLFP
Round trip efficiency90
Scalable stackableYes
Warranty years15
Backup transfer time ms
Weight (lb)357

Source: franklinwh.com (verified 2026-08-01) · corroborated by greenridgesolar.com. FranklinWH's official product page confirms 15 kWh usable capacity (100% DoD), 10 kW continuous output (~40A @ 240V), LFP chemistry, IP67 weatherproofing, -4°F to 131°F operating range, and scalability to 225 kWh across 15 units per aGate controller; a 15-year/60 MWh-throughput warranty with 70% end-of-warranty capacity retention is stated. Peak power (15 kW for 10s / 25 kW for 1s) and 90% round-trip efficiency, plus 357 lb weight, are corroborated by the Solar Electric Supply distributor listing and multiple independent reviews (Green Ridge Solar, NRG Clean Power) referencing the same franklinwh.com/document/apower-2-datasheet spec sheet. No transactable hardware price could be found; installed-cost figures only. Image is FranklinWH's own product-display photo (hosted by a distributor), visually confirmed to show the white aPower cabinet with 'FRANKLIN' branding and the blue LED status strip.

Frequently asked questions

How much does the aPower 2 cost?

The aPower 2 has no published US price as of 2026-08-01.

When was the aPower 2 released?

The aPower 2 was released 2024.

What are the aPower 2's key specs?

aPower 2 (FranklinWH): usable capacity kwh 15, continuous power kw 10, peak power kw 15, battery chemistry LFP, round trip efficiency 90. Full sourced spec sheet verified 2026-08-01.

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