Sol-Ark 15K + HomeGrid LiFeP04 Battery Bank | Off-Grid Solar Power | 1 -
Skip to content
Cart (0 item)

Your cart is empty

Sol-Ark 15K + HomeGrid LiFeP04 Battery Bank | Off-Grid Solar Power | 10-Year Warranty

by Sol Ark
Current price $15,889
Original price $16,699
Translation missing: en.product_price.item.price.range_html
Original price $16,699
from $15,889
Current price $15,889
You Saved: $810 5%

Support Agent

Have a question? We're here to help.

Friendly Phone Support:  877-242-2792

Instant Live Chat:  Chat Now

Mon-Fri 10am-6pm EST

Estimated Delivery Time: 5-7 Days | Order Today

30-Day Returns | Fast Shipping | 40,000+ Customers

Sol Ark 15K

The Sol-Ark 15k Outdoor Case inverter has an entirely new range of use than its sister Sol-Ark 12k inverter. This all-in-one pre-wired inverter system features new capabilities and is the most efficient and cost-effective inverter in its class by a long stretch.

Homegrid Stack'd Lithium Battery Bank

This home battery is modular with 4.8 kWh increments, providing a capacity range of 9.6-38.4 kWh per Stack. This also allows for easy servicing and future expansion. With continuous output at up to 15 kW, and a surge of up to 24 kW for 10 seconds, true full-home backup is here.

What's Included:

  • 1 x Sol-Ark 15K Inverter

  • 1 x 15K Busbar Pair

  • 1 x 6ft, 4/0AWG, Cables, Lug3/8 - BARE", SET

  • 1 x Assembly: HomeGrid Stack’d 14.4kWh (3 modules) 48V

  • Lifetime Customer Support (Email, Live Chat & Phone)

Product Specifications:

Sol Ark 15K Specifications
Max Allowed PV Power 17000W
Max PV Power Delivered to Battery & AC Outputs 15000W
Max DC Voltage (Voc) 500V @ 26A
MPPT Voltage Range 125-425V
Starting Voltage 125V
Dimensions (H x W x D) 31.8 x 18.3 x 10.9 inches
Weight (Package) 135lbs
Enclosure IP65 / NEMA 3R
Installation Style Wall Mounted
Standard Warranty 10 Years
Stack'D Series Specifications
Battery Chemistry Technology Lithium Iron Phosphate
Total Energy [kWh] 14.4kWh
Continuous Power Output [kW] 14.4kW
Capacity [Ah] 300
Nominal DC Voltage [V] 48
DC Voltage Range [V] 46-56
Weight [lbs] 412lbs
Height 30.5in
Mounting Options Floor Standing
Certificates UL 1642, UL 1973, UN 38.3
Warranty 10 Years

What is the Shop Solar Kits returns policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

What’s covered by the Shop Solar Kits returns policy?

Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my Shop Solar Kits order?

All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are the financing and payment options at Shop Solar Kits?

We offer several ways to pay to make getting your solar kit simple:

  • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
  • You can arrange financing during the checkout process, see our Financing page for more details

How does the Shop Solar Kits Lifetime Support work?

Our legendary lifetime customer support has helped make us the #1 solar kit retailer. We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

Top Solar Company in the USA

Top Solar Company in the USA

The prestigious ranking by Consumer Affairs is based on comprehensive evaluations, including ratings and reviews, equipment options, support services, pricing transparency, warranties, and various other factors. Among the top 6 nominated companies, Shop Solar stands out with the highest review rating, reaffirming its dedication to customer satisfaction and product quality.

Best Components, Lowest Prices

Best Components, Lowest Prices

We cut out the bloat of traditional solar companies and pass those savings off to you. Plus, we provide free shipping on all solar kits and lifetime customer service on everything we sell.

Expert Guidance

Expert Guidance

Our team of solar professionals is here to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.


We’re people just like you

We’re not corporate and neither are our customers. We’re just a group of 50+ solar enthusiasts who are passionate about providing an honest, no-BS way for anyone, anywhere to improve their lives and the world around them with solar power.

Trusted Solar Authority

Trusted Solar Authority

With over 40,000+ happy customers, 2,500+ positive reviews, and decades of experience in the industry, we’re proud to say we’re America’s #1 solar power solutions provider. You can trust us to provide you with top-notch products and legendary customer service at every step of the way.