Prices reviewed October 2026
How much does FranklinWH aPower 2 cost in Oregon?
The aPower 2 stores 15 kWh and uses the aGate controller to manage solar, grid, generator and battery together.

Typical installed price, one unit
$14,000–$18,500
Oregon planning range before incentives. Your quote depends on your home's electrical setup and goals.
Price drivers
What moves the price
- Whether you integrate an existing standby generator
- Number of aPower units for whole-home backup
- Panel and service upgrades
- Where the battery mounts in relation to your electrical panel and utility meter. Installing it on the same wall, or next to them, keeps the wiring short
- Distance of the wire run. A battery across the house or in a detached garage needs longer conduit and heavier wire, and sometimes trenching
- Vehicle crash protection. A battery in a garage where a car could hit it needs bollards or a protective barrier to meet code
- Required clearances from doors, windows and living spaces, plus any fire-rated wall or exterior mounting the location calls for
- Indoor versus outdoor mounting. An outdoor install may need a protective enclosure or shade, and a garage keeps the battery in its best operating temperature through Oregon winters
Good for rural Oregon homes that want a large battery and to keep a generator as a last resort.
Spec sheet
FranklinWH aPower 2 specs
- Usable capacity
- 15 kWh
- Continuous power
- 10 kW
- Generator integration
- Yes, through aGate
- Warranty
- 15 years
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