21.6kWh Fortress Battery Bank 48VDC LFP Manual

Energy Savings & Security

with Fortress Power

www.fortresspower.com

Maximize Your Solar Investment with Battery Storage

Achieve Grid Independence during Power Outages

Reduce Your Electric Bill

Versatile Applications including Home, Business,

Mobile, Telecom and Railway

eFlex 5.4 Lithium Battery Storage

SCAN FOR

INSTALLATION

MANUAL

UL 9540

UL 9540A

UL 1973

PAGE 1
eFlex 5.4 Lithium Battery Storage Energy Savings & Security with Fortress Power SCAN FOR INSTALLATION MANUAL Maximize Your Solar Investment with Battery Storage Achieve Grid Independence during Power Outages Reduce Your Electric Bill www.fortresspower.
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eFlex 5.4 kWh Solar Storage Battery Taking Innovation to the Next Level Safest Lithium Technology (LiFeP04) on the market MODbus and CANbus Communication for Internet-of-Things Compatibility 98% Round-trip Efficiency IP65 Dust and Water Proof Design for Outdoor Installs 10 Year Warranty with Unlimited Partial Cycles Data communication with popular hybrid inverters Market Leading BMS Battery to Maximize Reliability and Longevity “Few companies offer such support at all these levels” www.fortresspower.
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Versatile Applications Designed For Multiple Project Scenarios Rack Mount: Fits standard 19” server racks Floor Mount: Sits directly on concrete floors.
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eFlex 5.4 kWh Lithium Storage Battery eFlex 5.4 Compatible with Most Inverters on the Market Cell Type Tier 1 Automotive Prismatic LiFeP04 Total Energy (kWh) 5.4 Max. Charge Current (Continuous) [A] 100 Max. Discharge Current (Continuous) [A] 100 Max. Pulse Current (for 5sec) [A] 130 Capacity [Ah] 105 Voltage Range [V] 44-58.