Fortress Power LFP-5k 5.1 kWh (48v 100Ah)


SKU: Fortress LFP-5

Out of stock


The Fortress Power High-Performance Lithium Battery is easy to install, safe, and consistently reliable. it provides the lowest lifetime energy cost for both new solar customers and retrofit customer.

Flexible to Install: This compact & east-to-install unit can be wall-mounted or floor-standing

Consistent Reliability: The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to provide the most dependable performance

Lowest cost per cycle: Competitively priced and easy to install round-trip efficiency

Superior Safety: Your family’s safety is the number one priority, that’s why fortress use the safest lithium technology and apply the highest manufacturing standards


  • Total Energy: 5.376 kWh
  • Nominal Voltage: 51.2(48)V
  • Voltage Range: 45-58.4 V
  • Max. Charge Current(Continuous): 100 Amp
  • Max. Discharge Current(Continuous): 100 Amp
  • Recommend Storage temperature: 41 to 113 F
  • Charge temperature: 32 to 113 F
  • Capacity: 105 Amp-hour
  • Dimension(H x W x D): 7.2″ x 17.5″ x 21.5″
  • Weight: 116 lbs


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