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 uses 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
The following sizing recommendations will affect the warranty if not followed. Fortress Power minimum battery bank sizing recommendations for common battery-based inverters (Magnum, OutBack, Phocos, Schneider Electric, SMA Sunny Island, Sol-Ark, Victron, etc)