Skip to product information
1 of 6

Off-Grid Solar Kit 15000W 48VDC 120V/240V LiFePO4 30.72KWH Lithium Battery 20 x 415 Watts Solar Panels SGR-15K20E

Off-Grid Solar Kit 15000W 48VDC 120V/240V LiFePO4 30.72KWH Lithium Battery 20 x 415 Watts Solar Panels SGR-15K20E

Regular price $15,114.00
Regular price $20,152.00 Sale price $15,114.00
Sale Sold out
Shipping calculated at checkout.

High-Output Off-Grid Solar System with 30.72KWH Battery Storage

The SGR-15K20E 15000W Off-Grid Solar Kit is built for larger homes and properties that demand more power output and extended battery backup without sacrificing reliability or scalability.

Delivering 15kW inverter output, 30.72KWH LiFePO4 lithium battery storage, and an 8,300W solar array via 20 x 415W panels, this system delivers dependable 120V/240V split-phase power for high-demand residential and light commercial applications.

View full details

Let's get into the details.

What's Included

  • 1 X 15000 Watt 48V DC 120V/240V AC Output
  • 20 X 415 Watt Monocrystalline Solar Panels
  • 6 X 100AH 51.2V Lifepo4 Battery
  • 2 X 100A Mppt Solar Charge Controller 
  • 1 X Enclosed Battery Cabinet for 6 X 100AH 51.2V LiFePO4 Batteries
  • 2 Sets X 50 Feet, Solar Extension Cables-Inverter PV input
  • 2 Sets X Cable Between Battery and MPPT Controller
  • 20 X Sets of Mounting Z-Brackets 
  • 1X 400A DC Breaker
  • 2 X 50A PV Breaker

Ideal Applications

This Complete Off-Grid Solar Kit comes with what you need to run your home or cabin completely off-grid, or commercial solar system,it inlcudes the20 X 415Wsolar panel,30.72KWH battery,15000W solar inverterand two set of solar cable and bracket. it will produce around 30KWH per day based on 4 hours sun. With15KW split phase inverter (120/240V) output, it is more than powerful enough to run everything from air conditioners and well pumps to lights, fridge, tv, workshop, office and even light commercial and industrial applications. Easily expandable, you can always add more batteries and more solar panels in the future.

Shipping Details

  • Shipping Locations: Orders ship primarily within the United States and Canada. Contact us for international shipping availability.
  • Processing Time: Orders are processed within 3–5 business days.
  • Delivery Time: Most orders arrive within 6–10 business days after processing. Delays may occur due to carrier or logistical issues.
  • Free Shipping: Complimentary shipping is available within the contiguous United States. Additional fees may apply for remote areas ($50–$200).
  • Carriers Used: Major carriers including DHL, FedEx, UPS, USPS, and regional freight partners. Expedited shipping may be available at additional cost.
  • Freight Orders: Delivery appointments and signatures may be required.
  • Address Changes: Shipping addresses cannot be modified once the order has shipped.
  • Damaged Shipments: If your order arrives damaged, contact the carrier immediately to file a claim and retain all packaging materials.
  • Important Notes: Orders require a valid street address. Expedited shipping cannot be delivered to PO Boxes. Shipments cannot be rerouted once

"Energy independence starts with reliable solar equipment. At Sun Energy Depot, we make it easy to power your home, cabin, or RV with trusted solar solutions."

- Alex -

    Off-Grid Home Power

    Complete solar systems designed to power homes without utility access.

    Shop Now
    solar energy

    Cabin & Tiny Homes

    Reliable solar power for small homes and remote living.

    Shop Now

    RV & Van Life

    Mobile solar solutions for RVs, vans, and life on the road.

    Shop Now