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5.4 kWh Fortress eFlex Lithium Battery 48V

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SKU:
Copy of LFP-5K-48V
MPN:
eFlex-5.4
Availability:
SHIPS 2 - 4 WEEKS
Shipping:
$250.00 (Fixed Shipping Cost)
$4,050.00

Description

The Fortress Power LFP-5K-48V is a 5 kWh 48V Lithium Ferro Phosphate (LFP) battery with a maintenance-free design. The Fortress Lithium Battery is easy to integrate with solar or for independent operation to deliver power to your home day or night. The LFP-5K-48V is consistently reliable and will keep your solar system operating during a power outage, or use the energy stored from the daytime to power your home at night.

The LFP-5K-48V features a battery management system that integrates multilevel safety features including overcharge and deep discharge protection, voltage and temperature observation, cell monitoring and balancing, and a built-in accessible 125 Amp DC breaker On/Off switch. This high-performance Fortress Lithium Battery has a large power capacity, with a fast charging and continuous discharge power, creating a 98% rough-trip conversion. The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to deliver the most dependable performance. LFP has been proven to be one of the safest Lithium technologies in the industry and is manufactured to the highest standards.

The Fortress LFP-5K-48V is the ideal energy storage solution for grid-tied or off-grid solar installations. Lower your utility bill by avoiding the need to buy electricity at peak times with the Fortress Lithium Battery. Eligible for tax credits and rebates when used with solar, and backed by a 5-year warranty. Order online or by PHONE 888-498-3331


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Product Highlights

  • Provides power during grid outages
  • Designed for backup power, time of use, self-use, and off grid applications
  • Increases independence from the utility grid
  • No maintenance and operation costs 
  • Built-in Battery Management System
  • Easy to install with a compact design
  • Built-in accessible 125 Amp DC breaker On/Off switch
  • Eligible for tax credits and rebates when used with solar
  • 5-year warranty
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Parts / Specifications

Manufacturer:
Fortress Power
Model Number:
LFP-5K-48V
Technology:
Lithium Ferro Phosphate (LFP)
Total Energy (kWh):
5.12kWh
Capacity (Ah):
100Ah
Nominal Voltage (V):
51.2V (48V)
Voltage Range (V):
44 - 58.4V
Max. Charge Current (Continuous) (A):
80A
Max. Charge Current (Continuous) (A):
80A
Max. Plus Current for 5Sec (A):
180A
Charge Temperature [°F/°C]:
32 - 113 °F (0 °C to 55°C)
Discharge Temperature [°F/°C]:
32 - 140 °F (0 °C to 65°C)
Recommend Storage Temperature [°F/°C]:
41 - 113 °F (5 °C to 55°C)
Dimension (W x D x H):
20 x 9 x 26.5 in
Weight (lbs/kg):
138 lbs (62.5 kg)
Enclosure Protection Rating:
IP54
Mounting Options:
Wall mounting or floor standing
Certificates:
UL 1642, CE
Warranty:
5 years
Life Cycle:
6000 cycles @ 80% DoD
Battery Breaker:
125 A
Efficiency:
>98%
Scalability:
Maximum 2 in parallel
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