Whole-Home Backup Power Installed by Local Experts
At Element Electric, we install premium solar batteries designed to keep your home powered around the clock. The FranklinWH aPower 2 solar battery is one of our top recommendations for California homes. It can store 15 kWh of electricity in a single battery and start large loads like an air conditioner, making it a great choice for whole-home backup power.
How the FranklinWH Battery Works
FranklinWH solar batteries integrate seamlessly into your solar panel system. They charge from your solar panels during the day and provide backup power to your home at night—avoiding expensive time-of-use utility pricing—and during power outages.
Benefits of FranklinWH Solar Batteries
- Long-Lasting Backup – With 15 kWh of storage capacity, you can get whole-home backup or close to it with just one FranklinWH battery. Need more? Stack up to 15 units together for a total of 225 kWh of backup power. 
 - Weather Resistant – Fully sealed against dust and protected from water immersion up to 3.3 ft for 30 minutes.
 - 15-Year Warranty – FranklinWH batteries are built to last and come with strong warranty protection for additional peace of mind. 
 - Safe Battery Technology – Advanced Lithium Iron Phosphate (LFP) chemistry keeps your home safe. 
 - Sleek & Quiet – Designed for modern homes, FranklinWH is sleek and compact. It uses fanless cooling, so you’ll never hear it running.
 
Why Choose Us as Your FranklinWH Installer?
Choosing the right installer is just as important as choosing the right battery backup for your home. Here’s why homeowners in Davis, Dixon, Vacaville, Winters, and the surrounding areas trust Element Electric:
- Certified Installer – We’re an authorized FranklinWH installer, so you get full benefits and warranty coverage.
 - Locally Owned – Serving Sonoma and Yolo County homeowners since 2005.
 - No Subcontractors – Your installation is handled by our own, in-house team of trained solar technicians and licensed electricians.
 
Find the Best Battery Backup For Your Home in Sonoma or Yolo County
The FranklinWH aPower 2 is one of the most powerful and longest-lasting solar batteries available today. It’s a great option for home backup power, but it’s not the only option.
At Element Electric, we install several types of solar batteries to ensure you can get the best fit for your home and needs. Reach out today for a free consultation. We’ll help you compare your options and recommend the best fit for your home and budget.
FAQs About FranklinWH Solar Batteries
Your solar panels will charge your battery during off-peak daytime hours while still powering your home. During nighttime on-peak hours, your battery will automatically take over to power your home, reducing utility costs.
Yes! FranklinWH batteries are compatible with all types of solar inverters. We can install add-on batteries to most existing solar panel systems, including those we did not originally install.