Fortress Power eBoost 16kWh Solar Battery with eWay Lite | Simplified DIY Wiring Solution

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Compact, DIY-Friendly, Efficient
The Fortress Power eBoost with eWay Lite is a high-capacity 16kWh solar battery optimized for simplified DIY installations. Designed for single-inverter setups, the eWay Lite provides clean, organized wiring with a compact footprint. With built-in power switch and side-mount compatibility for Envy Duo 21/12/10/8kW inverters, eBoost with eWay Lite delivers reliable, expandable energy storage for homes or small off-grid systems. Ideal for DIY enthusiasts seeking a straightforward, cost-effective solar backup solution.


Applications

  • Whole-home backup power 
  • Off-grid homes and cabins 
  • DIY solar setups

Meet the Fortress Power eBoost Scalable Home Energy Storage System

eBoost 16kWh LFP Battery / Key Benefits

Energy Freedom, Power for All Conditions

🛡️ Long-Lasting Power You Can Rely On

Premium LFP cells deliver over 8,000 cycles and include a 10-year warranty, ensuring dependable, long-term energy storage for your home.

🔋 High-Capacity, Space-Saving Design

Each eBoost unit provides 16kWh of usable energy, perfect for single-inverter setups or compact installations where simplicity and efficiency matter most.

🧰 Streamlined Wiring with eWay Lite

The eWay Lite wireway offers a clean, organized connection with a single 250A terminal and built-in power switch—ideal for quick DIY assembly and side-mounting Envy inverters (21 / 12 / 10 / 8 kW).

🛠️ DIY-Friendly & Easy Installation

Designed for straightforward, one-battery configurations, eBoost with eWay Lite lets homeowners achieve a fast, code-compliant setup without complex wiring or extra components.

🌦️ Built-In Heater & All-Weather Protection

IP65-rated enclosure and built-in heating elements maintain reliable performance in cold, humid, or dusty environments—indoors or outdoors.

eWay vs eWay Lite – Which Wireway Fits Your Solar Setup?

Not all wireway solutions are created equal. Fortress Power’s eWay and eWay Lite serve different installation needs — from multi-battery, expandable systems to simple residential setups. Learn the key differences, how to choose the right one for your home or business.

Read the Full Comparison →

eBoost Feature Videos

See what eForce can do.

eBoost Installation Videos

Step-by-step setup guide.

eBoost Influencer Videos

Hear what influencers think. Coming Soon~

eBoost 16kWh LFP Battery Technical Specs & Downloads

Get the details you need—spec sheets, manuals, and performance data all in one place. We link directly to the manufacturer's site, so you know you always have the most up-to-date information.

16kWh 32kWh
GENERAL DATA
Weight 353 lbs (160 kg) 706 lbs (320 kg)
Operating Temperature -4 ºF – 140 ºF (-20 ºC – 60 ºC)*
Ingress Protect Degree IP65
Communication PCS CAN/RS485; Parallel:CAN
Dimensions (W*D*H) eWay : 22.84×10.18×9.39 in (580×258.6×238.5 mm) | Battery: 22.28×10.18×33.71 in (566×258.6×856 mm)
Warranty 10 years (up to 15 years with Fortress Power inverter and platform)
Mounting Options Ground-Mount, Floor Standing, Wall-Hanged (Separate Accessory)
BATTERY SPECIFICATIONS
Maximum Units In Parallel 16
Cell Type Tier-1 Prismatic 16 Cell LFP
Nominal Capacity 314Ah 2 x 314Ah
Nominal Energy 16.1kWh** 32.2kWh**
Nominal Voltage 51.2V
Re-charge Voltage 49V
Cut-off Voltage 41.6V
Maximum Short-Circuit (A) Under Testing
Operating Voltage Range 41.6-57.6V
Closed-Loop Charge/Discharge 180/250 A 360/500 A
Bulk/Absorption Charge 55.2V
Max Charge/Discharge 314A/10s 628A/10s
Surge Discharge Power W 18kW/10s 36kW/10s
Cycle Life @ EOL 70% 8000 Cycles
STANDARDS & CERTIFICATIONS
Safety Standards UL1973, ANSI/CAN/UL9540:2023, UL9640A (expected Q3 2025)
Listings CEC, LUMA, oGPE
Transportation UN38.3

* Performance will degrade at operating temperatures above 104 ºF (40 ºC)
** Values are based on measurements taken at 77 ºF (25 ºC) at beginning of life.

We don't just sell parts, we sell solutions

Our team is focused on taking the complexity out of energy storage and solar systems. That means carefully selected products, simplified kits, and resources built around helping you do it yourself—or do it right the first time. We combine technical know-how with honest guidance to make sure your power system actually works for your lifestyle or business.