Energy Independence
Premium Battery Backup Solutions
Keep the lights on through outages, shave peak utility rates, and store every watt your panels produce.
Featured Systems
Compare Top Battery Systems
Tesla Powerwall 3
13.5 kWh · 11.5 kW continuous
- Integrated solar inverter
- 89% round-trip efficiency
- 10-year warranty
Franklin aPower 2
15 kWh · 10 kW continuous
- Stackable up to 45 kWh
- Whole-home backup
- 10-year warranty
Enphase IQ 10C
10 kWh · 7.08 kW continuous
- Modular microinverter design
- No single point of failure
- 15-year warranty
SolarEdge Home Battery
9.7 kWh · 5 kW continuous
- DC-coupled efficiency
- Compact wall-mount
- 10-year warranty
LG RESU16H Prime
16 kWh · 7 kW continuous
- High capacity single unit
- Indoor/outdoor rated
- 10-year warranty
Generac PWRcell
12 kWh · 7 kW continuous
- Modular, expandable in 3 kWh steps
- Pairs with backup generators
- 10-year warranty
EG4 PowerPro WallMount
14.3 kWh · 10.2 kW continuous
- All-Weather (IP65) indoor/outdoor rated
- Built-in 200A BMS with self-heating
- 10-year warranty · 8,000+ cycles
Technical Comparison
| System | Capacity | Continuous Power | Round-Trip Efficiency | Warranty |
|---|---|---|---|---|
| Tesla Powerwall 3 | 13.5 kWh | 11.5 kW | 89% | 10 yrs |
| Franklin aPower 2 | 15 kWh | 10 kW | 96% | 15 yrs |
| Enphase IQ 10C | 10 kWh | 7.08 kW | 90% | 15 yrs |
| SolarEdge Home Battery | 9.7 kWh | 5 kW | 94.5% | 10 yrs |
| LG RESU16H Prime | 16 kWh | 7 kW | 95% | 10 yrs |
| Generac PWRcell | 12 kWh | 7 kW | 88% | 10 yrs |
| EG4 PowerPro WallMount | 14.3 kWh | 10.2 kW | 94% | 10 yrs |
Not sure which one is right for you?
Every home’s power needs are different — let’s size it correctly the first time.
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