15kW Off Grid Solar System – Split Phase
FOB China Price: US$6,500.00～US$7,200.00
Fully Customizable to Fit Your Requirements！
| Power output | 56kWh |
|---|---|
| Drivable loads | within 15kW |
| Stored energy | 30kWh |
| Install area | Approx. 76 m² |
15kW Off Grid Solar System (30kWh)
Description
15kW Off Grid Solar System (40kWh Li Battery)
This 15kW off grid solar system with a 30kWh Li-ion battery is designed to support daily energy consumption of around 56kWh. It offers a reliable and efficient energy solution, ideal for residential or independent applications, ensuring sustainability and energy independence.
System Components
| Picture | Description | Qty |
|---|---|---|
 |
Solar Panel – 550W Size:2279*1134*35 mm Weight:30kg |
28 |
 |
Off-Grid Inverter -10kW Output Power: 10kW Battery voltage: 48V Waveform: Sine wave MPPT Voltage Range：125-425Vdc Single Phase: 120/240Vac(L1/L2/N/PE split phase) size:620*435*130mm Weight: 21kg |
2 |
 |
LiFePO4 Battery 48V 200Ah A grade Cycle Time:5000-6000times warranty: 5 years |
2 |
 |
Battery Control Box 3input, 2output |
1 |
 |
Bracket Roof/Ground Mounting system Enough bracket for 28pcs panels |
1 |
 |
Cable & Connector 2roll (100m/roll, 4mm²) MC4 plug * 20pcs |
1 |
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Frequently Asked Questions (FAQ)
1. How much solar power do I need?
Most homes need 5–12kW, depending on your energy use and location.
2. Off-grid vs. grid-tied — what's the difference?
Off-grid works without the utility grid; grid-tied lets you sell extra power back.
3. Do I need permits?
Usually yes — check local rules or ask us for guidance.
4. How long does a battery last?
Depends on size and load. A 5kWh battery can power a fridge for about 40 hours.
5. Can I upgrade my system later?
Yes, our systems are modular and easy to expand.
6. Does Maxbo offer installation?
We ship globally and connect customers with trusted local installers.
