Choosing the right storage batteries for home solar power can be overwhelming. Between capacity, power output, installation, and warranty, options may seem endless. The key question is: which residential power storage solution fits your home, budget, and energy goals?
Fortress Power, a leading U.S. manufacturer of home solar battery systems, offers two main lines — eForce (premium flagship) and eBoost (high-value series). Both feature long-lasting LFP chemistry, high cycles, and the same fully integrated eWay system, ensuring safe and efficient home solar power battery systems.
Fortress Power Battery Lines: Premium eForce vs High-Value eBoost
| Feature |
Fortress eForce (Premium Series) |
Fortress eBoost (Value Series) |
|---|---|---|
| Positioning | High-end flagship | Cost-effective |
|
Nominal Capacity (kWh) |
19.2 / 28.8 |
16.1 |
| Max Continuous Power (kW) | 12 | 12.8 |
| Outdoor Rated | ✅ Yes | ✅ Yes |
| Built-in Heater | ✅ Yes | ✅ Yes |
| Integrated Wire Box (eWay) | ✅ Fully integrated hub (busbars, conduit ports, emergency shutoff) | ✅ Fully integrated hub (busbars, conduit ports, emergency shutoff) |
| Warranty | Up to 15 yrs with Envy inverter+ Guardian gateway | 10 yrs |
| Best For | Whole-home or small commercial backup | Budget-conscious or modular users |
eForce is designed for homeowners and small businesses who need maximum capacity and robust backup, supporting full-house loads with one battery. It’s perfect for a premium home solar battery system.
eBoost is the high-value option — ideal for homeowners seeking a reliable, modular, and expandable residential power storage system. With its 16.1 kWh capacity, eBoost already meets most daily household energy needs while offering flexibility for future expansion. It shares the same fully integrated eWay system as eForce, ensuring fast, safe, and code-compliant installation.
Smarter Installation with Fortress eWay
Both eForce and eBoost feature the fully integrated eWay hub, combining:
-
Busbars
-
Conduit ports
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Emergency shutoff
This simplifies residential power storage installation, reduces labor costs, and keeps wiring neat.
✅ Key takeaway: Whether you choose eForce or eBoost, your home solar power battery system will be easy to install and highly reliable.
Fortress Power vs Other Residential Power Storage Options
How do Fortress Power batteries compare to other home solar battery systems like EG4 Wallmount or Discover Helios?
| Feature | Fortress eForce | Fortress eBoost |
EG4 Wallmount |
Discover Helios |
|---|---|---|---|---|
| Nominal Capacity (kWh) | 19.2–28.8 | 16.1 | 14.3 | 16.1 |
| Max Continuous Power (kW) | 12 | 12.8 | 7.2 | 10.2 |
| Batteries Needed for 12 kW inverter | 1 | 1 | 2 | 2 |
| Outdoor Rated | ✅ | ✅ |
✅ |
✅ |
| Built-in Heater | ✅ | ✅ | ✅ | ✅ |
| Integrated Wire Box | ✅ | ✅ | ❌ | ❌ |
| Warranty | Up to 15 yrs | 10 yrs | 10 yrs | 10 yrs |
| Installation Simplicity | ★★★★★ | ★★★★★ | ★★☆☆☆ | ★★☆☆☆ |
Fortress Power delivers more power with fewer batteries, integrates wiring for fast installation, and provides longer warranty coverage than most competitors. Both models are outdoor-rated and winter-ready.
Built to Withstand Any Climate
Both eForce and eBoost include built-in heaters and IP 65 rated enclosures, ensuring consistent performance in extreme weather. Perfect for any home solar battery system, whether off-grid cabins, suburban homes, or light commercial setups.
Which Fortress Battery Should You Choose?
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eForce — ideal for:
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Maximum energy capacity
-
Whole-home or light commercial backup
-
Fast, code-compliant installation
-
Up to 15-year extended warranty
-
-
eBoost — ideal for:
-
Cost-effective, modular residential power storage
-
Reliable, long-lasting performance
-
Same fully integrated eWay system as eForce
-
Both options provide Fortress Power’s signature safety, durability, and efficiency, making them excellent home solar battery systems.
Why Fortress Power Leads in Home Solar Power Battery Systems
Fortress Power stands out for its complete energy ecosystem:
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Seamless integration with Envy inverters
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Real-time monitoring via Guardian system
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Long-lasting LFP chemistry and trusted American engineering
Choosing eForce or eBoost means investing in a reliable, scalable residential power storage system that meets real-world energy needs.
