Average Daily Home Usage
Most homes consume far more than a single battery can provide
HVAC Startup Surge
Your AC can demand massive power spikes on startup
Limited Storage
Single batteries are depleted quickly during outages
Guardian E2.0 Solution
Real capacity and power for true energy independence
When You'll Need Real Energy Independence
Utility Failure
Grid down? Stay powered.
Natural Disaster
Weather won't stop you.
Rate Increases
Beat rising energy costs.
Gas Prices
Charge your EV freely.
Just Because
True independence.
Power Demands vs. Battery Capacity
Choose Your Energy Independence Solution
Guardian E2.0
Most Popular- ✓ Powers entire home
- ✓ Handles HVAC surges
- ✓ EV charging capable
- ✓ 25+ year Battery warranty
- ✓ 10+ year Inverter warranty
Guardian Elite
Arbitrage Back log long delays in ordering (2026)- ✓ Multiple AC units
- ✓ EV charging
- ✓ Pool & spa support
- ✓ 25+ year Battery warranty
- ✓ 10+ year Inverter warranty
Guardian Tower
Ultimate- ✓ Extended Storage Life
- ✓ Scalable design
- ✓ Off-grid capable
- ✓ Full EV charging
- ✓ 25+ year Battery warranty
- ✓ 10+ year Inverter warranty
🔍 Calculate Your True Energy Needs
Check your electric bill for the past 12 months and find these two highest values:
📊 Monthly Usage (kWh)
Storage Calculation: Divide by 30 for daily needs during outages
Solar Sizing: Determines the optimal PV system size
⚡ Peak Demand (kW)
Power Requirements: Shows the inverter capacity needed
Handles startup surges from HVAC, EV chargers, and major appliances
We Can Give You Your Independence
Guardian E2.0 with 42kWh storage and 15kW power handles massive spikes - even Tesla Stage 2 and 80A EV chargers!
Calculate My Energy Independence →Don't wait for the next outage to discover you're underpowered
How SunFusion can assist you! Watch our explainer video to maximize your investment. you how to get the most for your money.
"Why do we need energy storage and how can we support the grid?"