The Fortress Power High-Performance fortress Lithium Battery is easy to install, safe, and consistently reliable. It provides the lowest lifetime energy cost for both new solar customers and retrofit customers.
Fortress Lithium Battery has the industy's most advanced technology with a Battery management System that integrates multilevel safety concepts.
High Performance: Large power capacity, with a fast charging and continuous discharge power, creating an 98% round-trip conversion.
Consistent Reliability: The advanced Lithium Ferro Phosphate (LFP) technology operates a wider temperature range to provide the most dependable performance.
Superior Safety: Manufactured at the highest standards. LFP is proven to be one of the safest Lithium technologies in the industry.
Easy to Install: Fortress compact design saves space and can be conveniently installed.
- Total Energy: 10.24 kWh
- Nominal Voltage: 51.2(48)V
- Voltage Range: 45-58.4 V
- Max. Charge Current(Continuous): 80 Amp
- Max. Discharge Current(Continuous): 100 Amp
- Recommend Storage temperature: 41 to 113 F
- Charge temperature: 32 to 113 F
- Capacity: 200 Amp-hour
- Dimension(H x W x D): 33.8" x 17.3" x 9.4"
- Weight: 210 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)