"Abe was very knowledgeable able to answer any questions that I had. Very quick to get back to me during our correspondence!"
Solar Batteries for Canadian Homes: Complete Battery Storage Guide
Backup Batteries, Power When You Need It
Never lose power again. Whole-home battery backup systems keep your home running during outages and store your solar energy to maximize savings. Prepare for the unexpected with reliable and scalable energy storage solutions.
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WHY CHOOSE US
Backup Battery Benefits
Never lose power again. Whole-home battery backup systems keep your home running during outages and store your solar energy to maximize savings. Prepare for the unexpected with reliable and scalable energy storage solutions.
- 1
Seamless Backup Power
Automatic transition to battery power during outages. Keep your lights, appliances, and critical systems running.
- 2
Solar Energy Storage
Store excess solar energy during the day and use it at night or during peak rate periods.
- 3
Energy Independence
Reduce reliance on the grid and protect yourself from power outages and rising electricity costs.
- 4
Time-of-Use Savings
Automatically charge when electricity rates are low and discharge when rates are high for maximum savings.
- 5
Smart Monitoring
Track your energy production, consumption, and battery status in real-time via mobile app.
- 6
Scalable Capacity
Start with one battery and add more as your needs grow. Modular systems grow with your home.
Whole-Home Battery Backup Solutions
Power when you need it.
Reliable Energy Storage
High Efficiency
SolarEdge Home Battery features DC-coupled design for superior energy efficiency, achieving 94.5% round-trip efficiency. This means more of your stored solar energy is available when you need it, maximizing your savings and energy independence.
Advanced Monitoring
Take control of your energy with the mySolarEdge app. Monitor real-time energy production, consumption, and battery status from your smartphone. Track savings, optimize usage, and stay informed about your system performance.
Flexible Installation
Designed for versatility with indoor or outdoor installation options, wall-mount or floor-mount configurations. UL9540A compliant for safety. Adapts to your home's layout and space constraints.
Uninterrupted Power Supply
Automatic seamless switching to battery power during grid outages. Keep critical systems, appliances, and comfort running without interruption - refrigerators, medical devices, heating/cooling, and home office equipment.
Maximize Solar Investment
Store excess solar energy produced during the day for use at night or during peak rate periods. Get full value from every kilowatt your panels generate with intelligent charge/discharge cycles.
Grid Independence
Reduce reliance on utility power and protect against rising electricity costs. Backup batteries provide energy security and long-term savings while shielding you from grid volatility.
Intelligent Energy Management
Smart algorithms optimize when to charge and discharge based on time-of-use rates, weather forecasts, and your consumption patterns for maximum efficiency. Automatically detects severe weather events and prepares accordingly.
Scalable & Future-Ready
As your energy needs grow, your battery system grows with you. Start with one battery and expand capacity as needed. Modular design ensures your investment is protected and adaptable to changing requirements.

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What Our Customers Say
Real reviews from real customers who made the switch to solar.
"Working with Chris was great! Solar parts ordered, delivery was arranged efficiently, parts arrived in perfect order. 5 Stars!"
"Great service. Provides tons of information o which we can make an informed decision"
"Pitch was made at my level with strong patience for questions"
"Great feedback! Professional advice in the interest of the client! Definitely considering Xolar!"
"Found Ian to be very patient and understanding of questions on their services and products."
Pricing & Packages
Transparent pricing with no hidden fees. Choose the package that fits your needs.
Essential Backup
Protect critical loads during power outages
What's Included
- 2x Growatt APX Battery
- 10 kWh energy storage capacity
- 5 kW continuous power in backup
- Solar-ready
- Professional installation
- 10 year warranty
Whole-Home Backup
Whole-home backup for complete power security
What's Included
- 1x Tesla Powerwall
- 13.5 kWh energy storage capacity
- 11.5 kW continuous power in backup
- Solar-ready
- Professional installation
- 10 year warranty
- Powerwall software features
Home Energy Bunker
Multi-day backup for extended outage protection
What's Included
- 2x Tesla Powerwall
- 27 kWh energy storage capacity
- 23 kW continuous power in backup
- Solar-ready
- Professional installation
- 10 year warranty
- Powerwall software features
Prices vary based on system size, location, and installation complexity. Final pricing provided after site assessment.
Our Installation Process
From initial consultation to final inspection, we handle everything to ensure a seamless installation experience.
Energy Audit
- Power usage analysis
- Backup needs assessment
- System sizing
Design
- Battery selection
- Integration planning
- Permit applications
Installation
- Professional installation
- System testing
- Monitoring setup
Specifications & Documents
Technical details and downloadable resources
Frequently Asked Questions
Got questions? We've got answers. Find the most common questions about this product below.
Still have questions?
Contact our teamWhat Solar Batteries Do and Why Canadian Homeowners Need Them
Solar batteries store the excess energy your solar panels generate during the day so you can use it when the sun isn't shining. Without a battery, surplus solar energy goes to the grid through net metering. With a battery, you keep that energy for yourself, using it at night, during peak rate hours, or when the power goes out.
For Canadian homeowners, three factors make batteries especially valuable. First, grid reliability: ice storms, wildfire smoke events, and aging infrastructure cause outages across every province. A battery keeps your home running when the grid fails. Second, time-of-use optimization: in Ontario and parts of BC, electricity costs 2x more during peak hours. Batteries charge at off-peak rates and discharge during expensive periods, saving money every day. Third, net metering gaps: provinces like Manitoba (4.39¢/kWh export) and Saskatchewan (7.5¢/kWh) pay far less for exported energy than what you pay to buy it back, making self-consumption via battery storage more profitable than exporting.
Battery Technology
Types of Solar Batteries
Lithium Iron Phosphate (LFP)
Used in Tesla Powerwall 3, Enphase IQ, and most modern home batteries. Safest lithium chemistry with no thermal runaway risk. 6,000+ cycle lifespan (15+ years). Lower energy density but longer life and better safety than NMC.
Recommended for Canadian homes
Nickel Manganese Cobalt (NMC)
Used in some SolarEdge batteries and older designs. Higher energy density means a smaller unit for the same capacity. 3,000-5,000 cycle lifespan. Slightly higher risk profile than LFP, though still safe with proper thermal management.
Good option, shorter lifespan
Lead-Acid
Older technology, still used in off-grid cabins. Much cheaper upfront but only 50% depth of discharge, 500-1,000 cycle lifespan (3-5 years), and requires ventilation. Not recommended for grid-tied residential solar systems.
Off-grid only
How to Compare
Key Specs When Choosing a Solar Battery
kWh
Capacity
Total energy stored. 10 kWh covers essentials for 8-12 hours. 13.5+ kWh for whole-home.
kW
Power Output
How many appliances you can run simultaneously. 5 kW for basics, 11.5 kW for whole-home including AC.
90%+
Round-Trip Efficiency
Energy retained after charge/discharge cycle. LFP batteries achieve 90-94.5%. Higher is better.
10 yr
Warranty
Industry standard. Look for 70%+ capacity retention guarantee. Actual lifespan is 15+ years for LFP.
Top Solar Batteries Available in Canada
| Battery | Capacity | Power | Efficiency | Best For |
|---|---|---|---|---|
| Tesla Powerwall 3 | 13.5 kWh | 11.5 kW | 90% | Whole-home backup, highest power output |
| Enphase IQ Battery 5P | 5 kWh (stackable) | 3.84 kW | 90% | Microinverter systems, modular scaling |
| SolarEdge Energy Bank | 9.7 kWh | 5 kW | 94.5% | DC-coupled efficiency, SolarEdge ecosystems |
All three options use LFP chemistry and carry 10-year warranties. The right choice depends on your inverter platform, backup needs, and budget. See detailed Tesla Powerwall specs →
Solar Battery Cost in Canada and Available Rebates
Solar battery prices in Canada range from $8,000 for a basic essential-load system to $18,000+ for a high-capacity whole-home solution like the Tesla Powerwall 3. Combined solar + battery packages start around $35,000 before incentives. See our pricing page for system-specific costs.
Provincial rebates can offset a significant portion. Ontario's HRSP offers $5,000 for battery storage (on top of $5,000 for solar, capped at $12,000 total). BC Hydro provides $5,000 for batteries, though accepting the rebate changes your export rate. NWT's AEA program offers up to $20,000 for diesel communities. Check all available rebates in your province →
Solar Battery Questions
How long do solar batteries last? +
Modern LFP (lithium iron phosphate) solar batteries last 15+ years and are rated for 6,000+ charge cycles. Most carry 10-year warranties guaranteeing 70% capacity retention. In practice, a battery installed today will still be functional well into the late 2030s. NMC batteries have shorter lifespans (10-12 years, 3,000-5,000 cycles) but are still a solid investment. Lead-acid batteries only last 3-5 years and are not recommended for grid-tied homes.
How many solar batteries do I need? +
For essential backup (fridge, lights, internet, sump pump), one battery with 10-13.5 kWh capacity is enough for most homes. For whole-home backup including air conditioning, heat pumps , and EV chargers, plan for 20-27 kWh (two batteries). The key factor is power output (kW), not just capacity: running an AC unit and heat pump simultaneously requires 8-10 kW, which a single 5 kW battery can't deliver. We size every system based on your actual energy usage data and backup priorities.
Are solar batteries worth it in Canada? +
Yes, for most Canadian homeowners. In provinces with time-of-use pricing (Ontario, parts of BC), batteries save money every day by shifting consumption from peak to off-peak rates. In provinces with low net metering export rates (Manitoba 4.39¢, Saskatchewan 7.5¢), keeping solar energy for self-consumption via battery is significantly more valuable than exporting it. Add in backup power protection (Canada averages 7+ hours of outages per year, much more in rural areas) and rebates up to $5,000, and batteries deliver both daily savings and insurance against outages. The best ROI is in Ontario, BC, NWT, and Nova Scotia.
Complete Your System
Pair with these products for maximum efficiency and savings.