Datasheet

www.FortressPower.com • [e-mail] • 877-497-6937
DuraRack
for Fortress eFlex 5.4 kWh lithium batteries
indoor &
outdoor
Enclosure Material Carbon Steel
Enclosure Protection IP65 water and dust proven (outdoor)
Enclosure Color White
Dimension (W x H x D) 29.29 x 41.34 x 18.03 in (744 x 1050 x 458 mm)
Weight 69.6kg/153.2lbs
Maximum Battery Unit 4 eFlex 5.4
Storage Capacity Range 5.4kWh - 21.6kWh per unit
Max. Sotrage Capacity 81 kWh (4 units in parallel)
Knockout Size 1 inch & 2 inch
Positive and Negative Battery Busbars 2 x 4 points; M8 (5/16) Terminal Rings
Positive and Negative Busbars to Inverter 2 points; M10 (3/8) Terminal Rings
Battery Cables 4 sets of “+” and “-” #4 battery cables
Terminal Torque 7.0 - 7.7 Nm (5.1 - 5.7 ft-lb)
Warranty 3 years
Certifications UL9540, UL9540A, UL1973, CEC, SGIP
ABOUT FORTRESS POWER
Fortress Power proudly services homes, businesses,
utilities, telecom and transportation companies world-
wide. Our Pennsylvania-based team’s passion for
clean energy storage has earned us a place among
the world’s top energy storage battery manufacturers.
Our logistic centers located across the country offer
easy distribution to all of our major markets.
Fortress Power’s high-performance solar lithium
battery storage products are designed, engineered
and inventoried, with live technical support in the
United States.
Fortress Power has partnered with industry leading
lending institutions to help make your solar investment
as easy as possible.
Please visit our website for purchasing and financing
options.
www.fortresspower.com
INTERESTED IN BECOMING
A CERTIFIED INSTALLER?
Join us to bring the latest energy
storage products to millions of homes
and businesses across the world.
SCAN ME
Front Top Bottom Side
DIMENSIONS