#1 Solar Battery Installation & Energy Storage Solutions in Milwaukee
Wauwatosa’s trusted solar battery experts Lehmann Electrical & Design. Complete energy storage solutions: backup power, independence & savings. Master electricians install all brands. Add energy independence to your Milwaukee home with professional battery storage installation. Keep your lights on during outages and use your own solar power after sunset.
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Benefits of Solar Battery Storage
Complete solar services—installation, inspection, repair & battery storage, optimized for performance and Wisconsin Compliant.
Backup Power When You Need It
Wisconsin weather can knock out power when you least expect it:
- Keep essential systems running during outages
- Maintain refrigeration, heating, and medical equipment
- Avoid frozen pipes during winter power losses
- Eliminate the noise and maintenance of generators
- Receive automatic power switchover without intervention
When the grid goes down, battery systems can transition to backup power in milliseconds – often without you even noticing.
Solar Energy Independence Milwaukee
Break free from total reliance on the utility grid:
- Use your own solar power day and night
- Reduce dependence on utility companies
- Protect yourself from future rate increases
- Minimize impact of time-of-use billing
- Create a self-sufficient home energy system
Many Milwaukee homeowners are adding batteries to gain energy security and reduce reliance on increasingly expensive grid power.
Maximize Your Solar Investment
Get more value from your solar panels:
- Store excess daytime production instead of exporting to the grid
- Use stored power during peak rate periods for maximum savings
- Extend useful solar power into evening hours
- Increase solar self-consumption to 80%+ (vs. typical 30-40%)
Battery storage transforms how your solar system works, often dramatically improving the financial returns.
Why Choose Licensed Master Electricians for Solar Battery Installation
Solar battery systems require complex electrical integration that goes far beyond simple product installation. Our master electricians bring decades of electrical system expertise to ensure your battery storage integrates safely and efficiently with both your solar panels and your home’s existing electrical infrastructure.
Master Electrician Installation Advantages
Lehmann Electrical delivers expert solar panel installation services throughout Wauwatosa and Milwaukee County, combining cutting-edge technology with local expertise. Our certified technicians ensure every installation meets Wisconsin’s strict electrical codes while maximizing your energy production and savings.

Complete electrical system evaluation and upgrade recommendations included with every installation

Advanced knowledge of electrical codes, safety requirements, and optimal system configuration

Long-term electrical support available for system maintenance, upgrades, and emergency repairs
Ability to troubleshoot and resolve complex integration issues that basic installers cannot handle
Complete Solar Battery Solutions: Tesla Powerwall, Enphase & More
The most recognized name in home energy storage:
- 13.5 kWh capacity per unit (stackable for more capacity)
- Indoor/outdoor rated for flexible installation
- Advanced app monitoring and control
- 10-year warranty with 70% capacity retention
Perfect companion to Enphase microinverter solar systems:
- Modular design (3.36 kWh or 10.08 kWh configurations)
- Easy expansion to grow with your needs
- No high-voltage DC in the system for enhanced safety
- 10-year warranty with monitoring integration
Reliable storage from a trusted technology brand:
- 9.8 kWh capacity per unit (stackable)
- Compact wall-mounted design
- Indoor/outdoor installation options
- 10-year warranty with performance guarantee
Designed for direct integration with SolarEdge inverter systems:
- 9.7 kWh capacity (expandable)
- High efficiency and power output
- Single-inverter architecture simplifies installation
- Floor or wall mounting options
Local Wauwatosa Battery Service & Support You Can Count On
Our Wauwatosa-based team provides ongoing maintenance, monitoring support, and emergency service that national companies simply cannot match.
Local Service Advantages:
• Same-day emergency service response throughout Milwaukee County and surrounding areas •
Personal familiarity with your specific battery installation and home electrical configuration
• Direct technician relationships – no call centers or subcontractors when you need help
• Ongoing system optimization and expansion services as your energy needs change over time
Our Solar Battery Installation Process
We start by examining your current or planned solar system capacity, typical energy consumption patterns, critical loads requiring backup power, electrical panel configuration, and available installation space.
Based on your assessment, we create a tailored battery solution with right-sized capacity, appropriate control systems, and integration plan with existing solar and electrical systems.
Our master electricians handle the complete installation with proper mounting, high-quality electrical integration, and clean, code-compliant wiring. Most residential battery installations take 1-2 days.
We program optimal charging parameters, set up monitoring systems, configure backup preferences, and provide thorough owner education so you understand exactly how your system works.
Our relationship continues with regular system check-ins, monitoring assistance, firmware updates, and troubleshooting support. We stand behind every battery system we install.
Maximize Your Solar Investment with Professional Battery Storage Integration
Transform your existing solar system from daytime-only power generation to 24/7 energy independence. Our electrical contractors optimize battery storage to capture excess solar production, reduce peak-time utility charges, and provide backup power exactly when you need it most.
Solar + Battery Optimization Benefits:
• Increase solar self-consumption from typical 30-40% to over 80% with proper battery sizing
• Time-of-use rate optimization to store cheap solar power for use during expensive peak periods
• Seamless integration with existing solar inverters and monitoring systems without equipment conflicts
• Professional system analysis to determine optimal battery capacity based on your actual energy usage patterns
Why Choose Lehmann Electrical for Battery Storage
Electrical and Solar Experts
Battery systems sit at the intersection of solar and electrical work. As master electricians who specialize in solar, we have the rare combination of skills needed for proper battery integration. This dual expertise means safer installations and better system performance.
Electrical and Solar Experts
We’re not tied to a single battery brand. We recommend the system that best fits your specific needs, existing equipment, and budget – not just what a particular manufacturer wants to sell.
Local Milwaukee Battery Experts
When things go wrong with your battery system, you need someone who can show up at your door – not a phone rep halfway across the country. With our shop in Wauwatosa, we’re just minutes away when Milwaukee homeowners need help. Our team knows your specific installation and the local electrical codes that affect it.
Solar Service Area Across Wisconsin
We install and maintain home battery systems across southeastern Wisconsin, including:
Talk to a Solar Professional
Want to see if home batteries make sense for your place? Curious about the potential savings with solar power in Milwaukee? Calculate your solar savings and payback period with our free interactive tool!

Call us
414-207-0109

Email us
info@lehmannelectrical.com

Office
12012 W Fairview Ave, Wauwatosa, WI 53226

Business Hours
Monday: 8:00 AM - 5:00 PM Tuesday: 8:00 AM - 5:00 PM Wednesday: 8:00 AM - 5:00 PM Thursday: 8:00 AM - 5:00 PM Friday: 8:00 AM - 5:00 PM Saturday: Closed Sunday: Closed