# aPower 2: specs and price

**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.), as of 2026-08-01.
**Brand:** FranklinWH
**Released:** 2024
**Deskmark:** Gold Deskmark — pay-blind category standing 77/100, #2 of 12 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | FranklinWH |
| Released | 2024 |
| Usable capacity kwh | 15 |
| Continuous power (kW) | 10 |
| Peak power (kW) | 15 |
| Battery chemistry | LFP |
| Round trip efficiency | 90 |
| Scalable stackable | Yes |
| Warranty years | 15 |
| Backup transfer time ms | — |
| Weight (lb) | 357 |

## Where it stands

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.

## 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.

Source: https://www.franklinwh.com/products/apower2-home-battery-backup/ (franklinwh.com, accessed 2026-08-01)
Corroboration: https://greenridgesolar.com/franklinwh-apower2-battery-review-specs-performance-cost/ (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/home-battery-backup/franklinwh-apower-2/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl