What It Is
FranklinWH aPower 2 is a second-generation AC-coupled home battery built for households that need more than a small load-shifting battery. FranklinWH positions it around whole-home backup, high surge capability, and easier integration with mixed solar setups through the broader FranklinWH system.
Why It Stands Out
A single unit combines 15 kWh of usable storage with 10 kW continuous discharge power, which is unusually strong for a one-battery residential setup. FranklinWH also highlights 15-year coverage, support for heavy startup loads, and the ability to scale up to 15 units per aGate for larger homes or demanding electrification projects.
Best Fit
This battery makes the most sense for homeowners who want to keep larger loads running during outages, already have solar or plan to add it, and are comfortable buying through an installer-led whole-home energy system rather than a simple retail battery package. It is especially relevant where backup performance, high output, and future expansion matter more than the lowest entry price.
Watch-Outs
This is not the simplest option for someone who only wants light backup for a few circuits or basic time-of-use shifting. The strongest value depends on the broader FranklinWH ecosystem, installer design quality, and whether the home's backup goals really justify a higher-output battery platform.
Key Official Points Rechecked
- 15 kWh usable energy per unit
- 10 kW continuous discharge and 15 kW peak for 10 seconds
- 8 kW continuous charge power
- AC-coupled design with support for all PV inverter brands in FranklinWH's positioning
- Expandable to 15 units per aGate
- FranklinWH App user interface
- Indoor or outdoor rated enclosure with IP67 battery pack and inverter protection
- 15-year / 60 MWh warranty positioning