This Kit Includes

• (1) Fortress Power eBoost 16 kWh Lithium Battery (Outdoor Rated / Heated)
• (1) Fortress Power eWay Lite Communication Device

For bundle with regular eWay, go here. 

The Fortress Power eBoost 16 kWh with eWay Lite is built for straightforward, reliable energy storage—without overcomplicating your system or your budget. With a fully outdoor-rated enclosure and integrated heating, this battery is ready for real installations in garages, exterior walls, and colder climates.

Paired with the eWay Lite, this setup delivers essential communication and system functionality for single-battery and simpler solar + storage systems. It’s a clean, cost-effective way to add dependable backup power or expand an existing setup without paying for features you don’t need.

Key Benefits

• 16 kWh usable energy capacity for backup and load shifting
• Outdoor-rated enclosure for flexible installation
• Integrated heater for cold-weather performance
• Includes eWay Lite for essential system communication
• Lithium iron phosphate (LiFePO4) chemistry for safety and longevity
• Scalable design for future expansion
• Clean, simplified setup for faster installs

eWay or eWay Lite?

Choosing the right controller depends on how complex your system is—and how much control you want.

eWay Lite (Included in This Kit)

• Designed for single-battery systems
• Provides essential communication and operation
• Lower upfront cost
• Ideal for basic backup setups or smaller projects

eWay (Full Version — Sold Separately)

• Required for multi-battery systems
• Enables advanced monitoring and system control
• Recommended for whole-home backup or complex installs
• Better for long-term system expansion and flexibility

👉 If you're planning to scale beyond a single battery or want deeper system control, upgrading to the full eWay is the better long-term choice.

Typical Applications / Best Uses

• Residential backup power systems
• Single-battery solar + storage setups
• Off-grid cabins or small homes
• Outdoor or garage-mounted battery installations
• Cold climate projects requiring heated batteries

Specifications

About Fortress Power

Fortress Power designs energy storage systems for real-world performance—durable, scalable, and built to integrate cleanly with modern solar and hybrid inverter systems. Their solutions are trusted by installers and homeowners alike for dependable backup power and long-term reliability.

Need help with system sizing, inverter compatibility, or building out a full solar + storage setup? Our team can help you pair this battery with the right equipment—or create a permit-ready plan set for your project.
👉 Find out more about PowerPlan Solar Design