The Fortress Power eForce is a high‑performance, modular energy storage system designed for whole‑home backup, solar self‑consumption, and off‑grid applications. With a stackable design and long life LFP cells, eForce delivers scalable power and reliable performance for demanding energy needs.
Yes, reliable Power, Rain or Shine. Whether you are looking to go completely off-grid or need a backup plan for hurricane season, we are the number one to call for all your power needs. From certified battery and solar integrations to reliable Generator servicing and portable power station units, we ensure your lights stay on.
Cell Type Nominal Energy Nominal Voltage Operating Voltage Range Max Charge / Discharge (A) Surge Discharge Power (10 s) Cycle Life (@70% EOL) Ingress Protection Operating Temp. Weight (lbs) Communication Voltage & Busbar
Tier‑1 Prismatic 15‑cell LFP 9.6 kWh 48 V 39–54 V 195 A / 195 A 14,400 W 8,000 cycles IP65 –4 °F to 140 °F (–20 °C to 60 °C) 269 lbs RS485 / Wi‑Fi / CAN Integrated eWay wireway
19.2 kWh 48 V 39–54 V 250 A / 250 A 28,800 W 8,000 cycles IP65 –4 °F to 140 °F 487 lbs RS485 / Wi‑Fi / CAN Integrated eWay wireway
28.8 kWh 48 V 39–54 V 250 A / 250 A 43,200 W 8,000 cycles IP65 –4 °F to 140 °F 705 lbs RS485 / Wi‑Fi / CAN Integrated eWay wireway
Performance and specs based on Fortress Power published data.
Trusted in USVI
95% Savings
Fast ROI
📄 eBoost Scalable Energy Storage System
Specification
16 kWh Module
32 kWh (2 Modules)
Cell Type Nominal Energy Nominal Voltage Operating Voltage Range Closed‑Loop Charge/Discharge (A) Max Charge/Discharge (10 s) Surge Discharge Power (10 s) Cycle Life (@70% EOL) Max Units in Parallel Ingress Protection Operating Temp. Weight Communication
Tier‑1 Prismatic 16‑cell LFP 16.076 kWh 51.2 V 41.6–57.6 V 180/250 A 314 A / 314 A 18 kW 8,000 cycles 16 IP65 –4 °F to 140 °F (–20 °C to 60 °C) 353 lbs CAN / RS485
Tier‑1 Prismatic 16‑cell LFP 32.152 kWh 51.2 V 41.6–57.6 V 360/500 A 628 A / 628 A 36 kW 8,000 cycles 16 IP65 –4 °F to 140 °F 706 lbs CAN / RS485
Specifications based on Fortress Power and compatible distributors.
Trusted in USVI
95% Savings
Fast ROI
Warranty Coverage
15‑Year eForce Warranty
The Fortress Power eForce system qualifies for an industry‑leading 15‑year limited warranty when installed as a complete Fortress Power ESS — including battery modules, Envy inverter, and Guardian Gateway. This coverage extends peace‑of‑mind protection for whole‑home backup and high‑demand applications.
👉 Read the full official warranty details: https://www.fortresspower.com/warranty/warranty-programs/
🔁 eBoost Warranty
The eBoost system comes with a standard 10‑year warranty, which can sometimes be extended up to 15 years when paired with certain Fortress Power inverter and platform combinations.
Learn more about the power of solar solutions and take control of your energy future. In the Caribbean, solar energy is more than just a smart investment, it’s the key to resilience, independence, and long-term savings.
eForce
Best for complete whole‑home backup, commercial‑grade applications, and long life scalability.
eBoost
Ideal for modular expansion, everyday residential use, and cost‑effective energy storage.
Each system delivers robust LiFePO₄ battery technology, high cycle life, and smart integration with Fortress Power inverters and monitoring tools.
Electric Factory 4-in-1 Service
The Ultimate Safety Net: Hybrid Solar + Generator
Why choose between solar and a generator when you can have the best of both? As Fortress Power and generator experts, we design systems where they work together.
✅ Infinite Backup: If a storm lasts for days and your battery gets low, your generator automatically kicks on to recharge your batteries and power your home. ✅ Maximum Efficiency: Save fuel by running the generator only when necessary to top up your solar storage. ✅ Total Silence: Run on silent battery power at night, and use the generator for heavy lifting during the day.
Over a Decade of Caribbean Solar Installation Experience, Electric Factory Energy is your trusted partner for high-performance solar panel installation and reliable energy independence
