The 12.5KW large capacity LPBF48250 is a rechargeable battery system and energy storage device. Comes with pulley battery, easy to move.If you live in an area with frequent power outages,A solar battery gives you peace of mind knowing that even when the grid fails, your power will still be on. 4 advantages of lithium battery applied to solar energy system:  1. Energy independence: Combined with off-grid solar energy system, it will not be affected by grid power failure. 2. Quiet backup power supply: No noise and air pollution caused by high gas consumption generators. 3. Reduce your carbon footprint: Going green, combining solar energy with storage is the best way to ensure your home keeps a small carbon footprint. 4. Save electricity bills: The installation of solar energy systems combined with energy storage batteries is beneficial to reducing long-term expensive electricity bills https://felicitysolar.com/u_file/2311/15/file/LPBF48250.mp4   LPBF48250 BATTERY SYSTEM SPECIFICATIONS Models LPBF48250 LPBF48300 Usable Capacity 12.5KWH 15KWH Nominal Voltage 51.2 51.2 Voltage Range 48-57.6 48-57.6 MAX. Charge & Discharge Current 200A@15S Recommend Charge & Discharge Current ≤120A MAX. Output Power 10000W Recommend Output Power 6000W DOD ≥95% Modules Connection 1-6in parallel Communication CAN&RS485 Ingress Protection IP21 Cycle Life ≥6000@25°C. 80%DOD Working Temperature Range Discharge:-20°C to 65°C, Charge: 0°C to 55C Net Weight(KG) 154KG Gross Weight(KG) 177KG Product Dimension(mm) 615x350x955mm Package Dimension(mm) 718x450x1112mm DOWNLOAD GUILD