SunGoldPower | Off-Grid Solar Kits 15kW | 120V/240V with 48v LiFePO4 Lithium Batteries & 415w Solar Panels
High-Capacity Off-Grid Power for Residential or Light Commercial Use
The Off-Grid Solar Kit 15000W 48VDC 120V/240V LifePo4 30.72KWH Lithium Battery 20 X 415 Watts Solar Panels SGR-15K20E is an advanced solar energy solution designed for large homes, homesteads, shops, and light commercial applications. Featuring a 15KW inverter, 30.72KWh of long-lasting lithium storage, and 8.3KW of solar generation capacity, this robust system provides powerful, scalable off-grid performance.
Key Features:
- 15,000W Off-Grid Power Output – Provides up to 18kW of continuous AC power for demanding residential and commercial loads.
- 120V/240V Split-Phase Output – Supports standard 120V appliances as well as 240V equipment.
- 30.72kWh Lithium Battery Bank – Includes six 51.2V 100Ah CoreX 5 Pro batteries, providing approximately 30.72kWh of combined nominal storage.
- 15 × 415W Monocrystalline Solar Panels – Provides a total of 8.3kW of solar array capacity.
- Dual 100A MPPT Charge Controllers – Up to 99.9% MPPT tracking efficiency helps maximize available solar energy.
- Pure Sine Wave Inverter – Produces clean and stable power suitable for sensitive electronics and household appliances.
- High Surge Capability – The inverter is rated for up to 300% surge for 20 seconds, helping handle demanding startup loads.
- Lithium Battery Technology – CoreX 5 Pro batteries use lithium cells and an intelligent BMS and support Wi-Fi/Bluetooth monitoring.
- Expandable Energy Storage – The CoreX 5 Pro batteries can support parallel expansion for additional storage capacity.
- Complete Solar Kit – Includes solar panels, inverter, batteries, charge controllers, mounting hardware, breakers, and essential connection cables.
- Designed for Off-Grid Applications – Suitable for homes, cabins, RVs, workshops, offices, and light commercial applications.
Ideal For:
- Large off-grid homes or multi-family cabins
- Light commercial operations, workshops, or farms
- Critical backup systems for high energy usage
- Remote properties requiring dependable, quiet power
Benefits:
- Power-Heavy Loads – 15KW of inverter capacity supports air conditioning, well pumps, kitchen appliances, tools, and more.
- Reliable Lithium Power – Safe and durable LiFePO4 chemistry with deep cycle performance.
- High Daily Output – 30KWH/day meets the needs of high-consumption off-grid lifestyles.
- Expandable Design – Seamlessly scale your power system with future components.
- Clean, Silent Operation – Say goodbye to gas generators and grid dependence.
What's Included
- SGR-15K20E/
★ 1 X 15000 Watt 48V DC 120V/240V AC Output
★ 20 X 415 Watt Monocrystalline Solar Panels
★ 2 X 100A Mppt Solar Charge Controller
★ 6 X 100Ah CoreX 5 Pro Server Rack 51.2V Lithium Batteries
★ 6 X Battery Brackets for Batteries
★ 2 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
★ 2 Sets Cable Between Battery and MPPT Controller
★ 20 Sets of Mounting Z-Brackets
★ 1 X 400A DC Breaker
★ 2 X 50A PV Breaker
★ 2 Sets X 4/0 AWG Cables (Breaker to Battery or Inverter Connection)
Specification
Manuals and Downloads
Warranty
- 15000W Solar Inverter - 3 Years Warranty
- LifePo4 5.12KWH Lithium Battery - 10 Years Warranty
- 415 Watts Solar Panels - 25 Years Warranty
- 100A MPPT Solar Controller - 3 Years Warranty
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
Being an authorized retailer means we carry the same warranty as the manufacturer, protecting your purchase!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! By default, all products on Solar Guys Pro are 100% brand-new and in perfect condition.
If an item is used or refurbished, it will clearly indicate so in the title of the product as well as the discription.
For example, a used Battery will say:
XYZ Battery | 48V 100AH (REFURBISHED)
If you'd like to confirm, you can always send us a email at info@solarguyspro.com
Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions
Get your 30% Tax Solar Credit!
Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
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