15kW Off-Grid Single-Phase All-in-One Home Solar Power Kit (102.4V LiFePO4 Battery, 100A MPPT Hybrid Inverter) – Ideal for 1600–2000 Sqft Residential Use
On and Off Grid Hybrid Solar Energy System 15kW Single Phase Solar Panel System for Home with Battery and Inverter
Model : SPS-15kw
Lead Time : 7-15days
Product Origin : CHINA
Shipping Port : GUANGZHOU/FOSHAN
Payment : 30% deposit by T/T , 70% balance by T/T before shipment
Battery : Lithium Battery/Gel Battery
Application : Residential/ Commercial/Industrial Use
15kW solar power system with lithium battery #solarenergy #offgrid #solarsetup
Product Overview:
A powerful, complete 15kW off-grid solar kit for home and small commercial applications. This system includes 600W high-efficiency Mono PERC solar panels, a 102.4V LiFePO4 lithium battery with 30kWh capacity, a hybrid inverter with 100A MPPT charge controller, and all mounting accessories. Perfect for energy independence, especially in remote areas.
What Size System Fits My Home?
Home Size
Daily Usage
Recommended Kit
1300–1600 sq. ft.
12–15 kWh/day
12kW–15kW Kit
1600–2000 sq. ft.
15–20 kWh/day
15kW–20kW Kit
2000+ sq. ft.
20+ kWh/day
20kW+ Kit (Custom)
Installation Footprint:
15kW Kit: 16 panels × 2.3m² = 36.8m² (~396 sqft)
Kit Configuration:
Component
Specification
Quantity
Solar Panels
600W Mono PERC High-Efficiency
16 pcs (Total 9.6kW)
Combiner Box
Custom Weatherproof DC Combiner
1 pc
Lithium Battery
102.4V / 300Ah LiFePO4 Battery w/ BMS
1 set (30.7kWh)
Hybrid Inverter
15KW Off-grid Inverter, 220V AC, 50Hz
1 unit
Mounting Structure
Roof / Ground Mount Compatible
1 set
PV Cable
4mm² Solar Grade Copper Cable
1200 meters
Component Specifications:
600W Mono PERC Solar Panel
Cell Type: Monocrystalline
Efficiency: ≥21.3%
Output: 600W
Size: 2115 × 1052 × 40 mm
Certificates: TUV, IEC, CE
Warranty: 25 years
LiFePO4 Lithium Battery Pack 102.4V 300Ah
Rated Voltage: 102.4V
Capacity: 30.7kWh
Cycle Life: >6000 @ 95% DOD
Charge Voltage: 115.2V
Discharge Range: 89.6V–113.4V
Dimensions: 775 × 515 × 965 mm
Certificates: TUV / CE
Warranty: 10 years
15KW Off-Grid Hybrid Solar Inverter
Output: 220V AC, 50Hz
Max PV Input: 10,000W
MPPT Charge Current: 100A
Inverter Technology: IGBT
Charger Efficiency: >95%
Dimensions: 630 × 505 × 840 mm
Warranty: 2 years
Combiner Box
Type: Multi-string, surge protected
Configuration: Custom
Certification: IP-rated, weatherproof
Cabling & Mounting
Cable: 4mm² PV cable (1200m included)
Mount: Anti-corrosion aluminum, roof or ground
Connectors: MC4 included
Application Scenarios:
Remote residential homes
Cabins and farms
Backup power for grid interruptions
Solar generator replacement for high-load equipment
Frequently Asked Questions (FAQ):
Q1: Is this a true off-grid system?
Yes. This system works fully independently from the utility grid.
Q2: Can I expand the system later?
Yes. You can add panels and batteries in parallel. The inverter supports expanded PV input.
Q3: Is the battery safe?
Yes. It is a certified LiFePO4 battery with built-in BMS and more than 6000 cycles lifespan.
Q4: What appliances can I power?
Air conditioners, refrigerators, lights, water pumps, TVs, washing machines, etc.
Q5: My house is 1800 sqft. Should I choose this kit?
Yes. For 1500–2000 sqft homes with moderate to high electricity use, this 15kW kit is ideal.
Jamaica, Costa Rica, DR, Ecuador, Trinidad, Guam, etc.
Client Reviews
100% 5-star global user satisfaction
Application Scenarios
Residential, backup, commercial off-grid projects (30kW to 1MW+)
Our customers are located in 200 countries around the world
Company profile
Sunchees was founded in 2008, head office and factory is located in Foshan, Guangdong. China,but its sales network has spread to more than 100 countries and regions around the world.
Sunchees products are widely used in home, agriculture, industry, finance, electric power, transportation, security, new energy. Its stable and excellent performance have been widely recognized.