Buyer's Guide 2024

Fortress Power eFlex 5.4

Solar Battery Spec Datasheet

Model
eFlex 5.4
Manufacturer
Fortress Power
Total Capacity
5.374kWh
Warranty
10 Years
Model Year
2020

Fortress Power Solar Battery Spec Datasheet eFlex 5.4

Download Datasheet

Battery Info

Model Year
2020
Connection Type (AC or DC)
DC
Chemistry
Lithium Iron Phosphate
Audience
Residential
Total Capacity
5.374kWh
Usable Capacity
5.374kWh
Power: Peak
6.6kW
Power: Continuous
3.5kW
Degradation
7.0%
Roundtrip Efficiency
98.0%
Certifications

Warranty

Warranty
10 Years
Warranty Cycles
6000
Expected Life
10 Years
Expected Cycles
6000

Get a free quote
and EnergyPal offers.

Call (800) 990-3725 or complete the questions and an EnergyPal Advisor will contact you with comparative quotes.

Thanks for your interest in EnergyPal! By clicking below, you agree EnergyPal may call and text you about the products and services of up to four solar installers at the number provided even if on a "do not call" list, using either pre-recorded messages or automated means. Msg and data rates may apply. Your consent is not required to make a purchase.

We use cookies on our website. To learn more about cookies and how we use them view our Privacy Policy.