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MG12K-40 – All-in-One 12kW / 40kWh Solar Energy Storage System with High-Performance Hybrid Inverter and LiFePO4 Battery

The MG12K-40 is a next-generation all-in-one solar energy storage system designed to deliver reliable, stable, and long-lasting power for homes, businesses, industrial facilities, or off-grid locations. Featuring a continuous output of 12kW, up to 40.96kWh battery capacity, and an integrated hybrid inverter, this system covers a wide range of power needs with full autonomy and seamless performance.

✅ Key Features

🔋 Power & Battery Capacity

• Rated output power: 12,000W (Max: 13,200W)

• Peak power: 24,000W for 10 seconds, ideal for heavy load startups (air conditioners, pumps, etc.)

• High-safety LiFePO4 battery, total capacity up to 40.96kWh (up to 8 x 5.12kWh modules)

• Usable capacity per module: 4.966kWh

⚡ High-Efficiency Hybrid Inverter

• Output frequency: 50/60Hz, voltage: 220/230V

• Max inverter efficiency: 97.6%

• Compatible with grid, solar panels, or diesel generator input

• Max charge/discharge current: 250A

• Integrated 60A automatic transfer switch

☀️ Advanced Solar Compatibility

• Max PV input power: 15,600W

• Max open-circuit voltage: 500V

• MPPT voltage range: 150V – 430V

• MPPT tracking efficiency: >99%

🌡️ Reliability & Durability

• Operating temperature range: -20°C to 65°C

• Battery cycle life: 6000+ cycles, design life: 10+ years

• Safety certifications: IEC62619 / CE / UN38.3 / IEC61000 series

• Warranty: 10 years with 80% capacity retention

💡 Key Advantages

• Plug & Play system: simple installation, no extra components required

• Reinforced safety: smart BMS and LiFePO4 technology

• Stable performance: powers residential and industrial loads

• Full autonomy: works in on-grid, off-grid, or hybrid mode

• Weather-resistant and robust: suitable for indoor and outdoor use

🌍 Ideal Applications

• Residential homes (on-grid or off-grid)

• Small to medium-sized businesses (SMEs)

• Agricultural or industrial sites

• Field hospitals, rural schools, military bases, or humanitarian projects

🛠️ OEM & ODM Customization Available

We offer full OEM and ODM services to meet your branding and technical specifications. Whether you need logo customization, color design, technical adjustments, or unique interfaces, our engineering and production teams are ready to deliver fully tailored energy storage solutions for your target market.

The MG12K-40 is the perfect all-in-one energy storage solution for those who demand long-lasting, powerful, and intelligent solar backup—ready to install and built to last.