Three batteries. All best-in-class.
We install only three battery systems — Tesla Powerwall 3, Franklin Power 2, and Enphase 10C. Every one of them is the best at what it does. No second-tier equipment. Ever.
- Tesla Certified Installer
- Enphase Platinum Installer
- Tier 1 Panels Only
- CSLB #1080746
- 25+ Years NorCal Experience
Tesla Powerwall 3
Most popular · NorCal favorite
The most powerful home battery in the industry.
The Tesla Powerwall 3 combines a solar inverter and battery into one sleek unit — delivering 13.5 kWh of usable storage, 11.5 kW continuous output, and 185A backup current. It’s the complete solution for Northern California homeowners facing PSPS outages, rising PG&E rates, and time-of-use billing.
- Integrated solar inverter — no separate inverter needed
- Seamless automatic backup switching — lights never flicker
- Whole-home backup capability
- Storm Watch — charges before grid outages automatically
- Tesla app monitoring, real-time energy tracking
- 10-year warranty / 70% capacity retention
Per unit · stackable up to 10
Continuous power delivery
Frankline Power 2
Per unit · AC-coupled
Continuous backup power
Best for large homes & retrofits
High capacity. Simple retrofit. Long warranty.
The Franklin Power 2 is a 13.6 kWh AC-coupled battery with a 12-year warranty — the longest in the industry. Its AC-coupled design makes it ideal for retrofitting onto existing solar systems without replacing the inverter, and its high surge capacity handles heavy loads that others can’t.
- 13.6 kWh usable capacity per unit
- AC-coupled — installs with existing solar easily
- High surge for large appliances and HVAC
- 12-year warranty — industry-leading
- FranklinWH app monitoring
- UL Listed, NEC 2017/2020 compliant
Enphase 10C
Best for Enphase solar systems
Modular, smart, and perfectly matched to Enphase solar.
The Enphase IQ Battery 10C delivers 10.08 kWh of storage with industry-leading safety (LFP chemistry, no thermal runaway risk) and the most detailed monitoring available through the Enphase App. Its modular design means you can start with one unit and expand as your needs grow.
- 10.08 kWh usable per unit · stackable up to 4
- LFP chemistry — safest battery chemistry available
- Microinverter-based — no single point of failure
- Enphase App — most detailed monitoring in the industry
- Seamless pairing with Enphase IQ8 microinverters
- 10-year warranty / 80% capacity retention
Per unit · up to 4 per system
LFP
chemistry
Continuous power delivery
Which battery is right for your home?
Most popular
Tesla Powerwall 3
- New solar installations
- Whole-home backup needed
- Maximum output power
- Tesla ecosystem users
- Integrated inverter preferred
Retrofit champion
Franklin Power 2
- Existing solar systems
- Large homes / high loads
- Longest warranty priority
- HVAC & well pump backup
- AC-coupled flexibility
Enphase solar pairing
Enphase 10C
- Enphase microinverter systems
- Modular expansion preferred
- Safest chemistry priority
- Detailed monitoring wanted
- Start small, grow later
Not sure which battery is right for you? We’ll analyze your home, your usage, and your goals and recommend the exact system that makes the most sense — with no upsell and no pressure.