Complete Growatt + Midnite Power Off-Grid Solar Kit | 3000W 120V Inverter | 15.36kWh 48V Lithium Battery Storage | 3560W Solar PV
The complete Growatt + Midnite Power off-grid solar kit is designed for cabins, tiny homes, workshops, and remote properties requiring reliable stand-alone power without grid connection. The solar kit includes 4kW of bifacial solar panels, 15.36kWh of battery storage, and a robust 3000W inverter/charger—everything needed for true energy autonomy.
- Complete Turnkey System with All Balance-of-System Components
- Scalable Architecture for Future Power Expansion
- Pre-Wired and Color-Coded for Easy Installation
Please inquire to our technical team when pairing the Midnite Solar MNPowerflo5 with a different brand of inverter.
About the Product
The full Growatt + Midnite Power off-grid solar kit integrates professional-grade components into a pre-engineered system for immediate deployment. At the heart of this stand-alone power system is the Growatt SPF 3000TL-LVM-48P inverter/charger, delivering 3kW continuous output with 6kW surge capacity to handle refrigerators, well pumps, and power tools with ease. With an integrated 80A MPPT solar charge controller and 40A AC charger, it enables dual charging from solar panels and backup generators.
Energy production comes from eight TaleSun 445W bifacial solar panels. These dual-sided modules capture reflected light from ground surfaces, boosting total yield by up to 10% compared to conventional panels. The low-temperature coefficient maintains strong performance during hot summer conditions when energy demand peaks.
The three MidNite Power MNPowerFlo5 batteries provide 15.36kWh of usable storage with 6,000+ cycle lifespan. LiFePO4 chemistry delivers superior thermal stability and safety compared to other lithium technologies, with a 10-year warranty coverage. The advanced battery management system monitors cell voltage, temperature, and state of charge while active balancing maximizes efficiency.
System scalability enables future expansion. The Growatt inverter supports parallel stacking up to six units, while modular battery architecture accommodates additional storage modules. Pre-wired balance-of-system components, including the MidNite Solar MNBIGBUSBAR, pre-lugged battery cables, and MNSPD600 surge protector, simplify installation.
What our Experts Think
Q&A
Q1: What is included in this off-grid solar kit?
A: The kit includes a Growatt 3000W 120V inverter/charger, 15.36kWh of 48V MidNite Power LiFePO4 battery storage, 3,560W of bifacial solar panels, and all major balance-of-system components for a complete installation.
Q2: How much power can the inverter provide?
A: The Growatt inverter delivers 3,000W continuous output with up to 6,000W surge capacity, making it suitable for refrigerators, well pumps, power tools, and other essential loads.
Q3: What type of battery is included?
A: The system includes three MidNite Power LiFePO4 batteries, providing 15.36kWh of usable 48V energy storage, 6,000+ charge cycles, and an integrated Battery Management System (BMS).
Q4: Does the inverter include a solar charge controller?
A: Yes. It features a built-in 80A MPPT solar charge controller and a 40A AC battery charger for efficient charging from both solar panels and a backup generator.
Q5: Can the system be expanded later?
A: Yes. The inverter supports parallel operation of up to six units, and the modular battery system allows additional storage to be added as your energy needs increase.
Q6: What applications is this kit best suited for?
A: It is ideal for cabins, tiny homes, workshops, remote properties, and off-grid residences seeking reliable, self-sufficient solar power.
Maintenance Tips
- Inspect all AC, DC, and battery cable connections regularly, tightening terminals to the manufacturer's specified torque to prevent overheating and power loss.
- Keep the Growatt inverter, battery enclosure, and electrical components clean and ensure ventilation openings remain free of dust and debris for efficient cooling.
- Monitor battery state of charge, charging cycles, and inverter performance through the system display or monitoring app to identify issues early.
- Inspect breakers, fuses, disconnects, and grounding connections periodically for corrosion, loose connections, or signs of wear. Replace damaged components promptly.
- Clean solar panels as needed to remove dust, leaves, pollen, or snow, and inspect mounting hardware annually for secure attachment and maximum energy production.
- Disconnect PV arrays, batteries, and AC power before performing maintenance or cleaning. Follow all electrical safety procedures and use appropriate PPE.
- Keep the battery enclosure dry and verify that cable glands, conduit fittings, and covers remain tightly sealed to protect internal components.
- Schedule routine inspections by a qualified solar technician to verify inverter operation, battery health, and overall system performance for long-term off-grid reliability.
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