Lithium Battery Storage Datasheet

www.FortressPower.com • [e-mail] • 877-497-6937
HOW FORTRESS POWER COMPARES TO ALTERNATIVE POWER BACK
-
UP SOLUTIONS
Fortress Power Solution Other Lithium Ion Solution Lead Acid Generator
Applications
Backup power, time of use,
self-use, & off-grid
Backup power, time of use,
self-use, & off-grid
Backup power Backup power
Depth of Discharge 100% 100% 50% N/A
Potential Harm Safest Technology
Potential fires and thermal
runway
Risk of harmful gases
Environmental
pollution
Life Cycles 8,000 + Up to 3,000 500 - 1,000 N/A
Warranty 10 years 10 years 2 years 2 years
Fuel Cost $0 $0 $0 $50 - 100/day
Maintenance No No Yes Yes
Total Energy [kWh] 18.5
Capacity [Ah] 360
Nominal Voltage [V] 51.2 (48)
Voltage Range [V] 46 - 56
Recommended Charge Current [A] 150 (7.6 kW)
Max. Charge Current (Continuous) [A] 180 (9.2 kW)
Max. Discharge Current (Continuous) [A] 230 (12 kW 30 min)
Max. Pulse Current (for 10 sec) [A] 250 (12.8 kW 5 sec)
Charge Temperature [F] 32°F ~ 120°F (0°C ~ 49°C)
Discharge Temperature [F] -4°F ~ 140°F (-20°C ~ 60°C)
Recommended Storage Temperature [F]
6 months: 14°F ~ 77°F (-10°C ~ 25°C)
3 months: -4°F ~ 113°F (-20°C ~ 45°C)
Dimension [WxDxH, inch] 20.3” x 20.3” x 42.2” (515 x 515 x 1073 mm)
Weight [lbs] 520
Enclosure Protection Rating IP55
Mounting Options Floor standing
Certificates UL 1642, UL 1973, UL 9540, CEC, SGIP
Warranty 10 years
Life Cycle 8,000 Cycles (@ 80% DoD)
Depth of Discharge (DOD) up to 100%
Scalability Maximum 20 in Parallel (370 kWh)
Communication CAN/RS485
High Current Circuit Breaker 250A
Efficiency > 98%
TECHNICAL SPECIFICATIONS EVAULT MAX 18.5 KWH
Fortress Power proudly services
homes, businesses, utilities, tele-
com and transportation companies
worldwide. Our Pennsylvania-based
team’s passion for clean ener-
gy storage has earned us a place
among the world’s top energy stor-
age battery manufacturers.
Our logistics centers located across
the country offer easy distribution
to all of our major markets. For-
tress Power’s high-performance
solar lithium battery storage prod-
ucts are designed, engineered and
inventoried along 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 financ-
ing options.
ABOUT FORTRESS POWER
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Fortress Power is a manufacturer of high-performance solar lithium battery storage products that are
designed, engineered and inventoried along with live technical support in the United States
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