Wattsmart batteries

At Rocky Mountain Power, we are working to find new ways for our community to use energy efficiently. When you participate in our Wattsmart Battery program, we'll automatically manage your battery as part of our smart power grid.


  • Get an upfront incentive when you enroll.
  • Earn ongoing bill credits.
  • Help create a healthier environment.
  • Keep electric prices among the nation's lowest. 
  • Use renewable energy effectively.

Review the customer information handout. Questions? Email us.
Are you a battery manufacturer? Find details on participation. 
Are you a trade ally? Review the vendor information video and handout

Innovating the grid of the future

Incentives are based on battery output (kW)

Eligible batteries and incentives (more than one battery requires pre-approval)

Sonnen Core 4.8 kW x $400 = $1,920
Sonnen Eco 7.2kW x $400 = $2,880
Sonnen EcoLinx 7.2 kW = $2,880
Sonnen Core+

4.8 kW/up to 3-stacked units 

1 unit = $1,920
2 units = $3,840
3 units = $5,760

Sonnen EcoLinx 30 kW/up to 6-stacked units
1 unit = $18,000

5 kW x $400

1 unit = $2,000

2 units = $4,000

Apply for the program

Learn more about the program