1.6kW Off-Grid Solar Kit - Dual Rich Solar 3K Inverters - 5-7kWh Lithium Battery [CORE MAX]
SKU: 16580697664

1.6kW Off-Grid Solar Kit - Dual Rich Solar 3K Inverters - 5-7kWh Lithium Battery [CORE MAX]

Sale price$1975.05 Regular price$2194.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

1.6kW Off-Grid Solar Kit - Dual Rich Solar 3K Inverters - 5-7kWh Lithium Battery [CORE MAX]Formerly known as RPK PLUS, the newly branded CORE MAX is designed for places where a grid connection is impossible or impractical. As the "middle ground" of our CORE line, it offers increased solar input with dual inverters to handle more frequent use and larger daily demands. Whether you are powering a high use workshop, a medium sized off grid cabin, or a remote job site, the CORE MAX provides the expanded power foundation you need for total

Formerly known as RPK-PLUS, the newly branded CORE MAX is designed for places where a grid connection is impossible or impractical. As the "middle ground" of our CORE line, it offers increased solar input with dual inverters to handle more frequent use and larger daily demands. Whether you are powering a high-use workshop, a medium-sized off-grid cabin, or a remote job site, the CORE-MAX provides the expanded power foundation you need for total independence

Like all our kits, the CORE MAX comes with all the parts and pieces you need to get up and running. We’ve engineered this kit for a truly DIY-friendly experience, including every cable, connector, and adapter along with simple, easy-to-follow instructions and wiring diagrams. While it’s designed to be straightforward enough for a homeowner to handle, the completeness of the kit also makes it super simple for a local professional to set up quickly if you choose to hire one.

Typical Uses: What Can It Run?

  • Workshops: Power tool charging (drills, saws) and bench lighting
  • Living Spaces: Small fans, laptops, and energy-efficient LED TVs
  • Kitchen Essentials: High-efficiency refrigerators and coffee makers
  • Water Management: Medium-duty well pumps and aeration systems
  • Remote Power: Reliable energy for tiny homes or remote outbuildings

What's Included in Your Kit:

  • 1,600W Solar Array: Eight 200W monocrystalline panels with a 25-year power output warranty.

  • Dual 3000W Hybrid Inverters: Two 24V inverter/chargers.

  • 5.12 - 7.68 kWh Lithium Storage: 100Ah 24V LFP batteries rated for up to 7,000 cycles.

  • Complete Cable Package: All necessary pre-cut cables, including dual PV extensions and battery wires.

  • Safety & Protection: All required inline fuses and circuit protection kits.

  • Power Distribution: Dual high-capacity busbar sets.

  • Mounting Hardware: All necessary brackets and racking for eight panels.

Technical Specifications at a Glance

  • Total Solar Wattage: 1,600W

  • Total Battery Capacity: 5.12kWh

  • System Voltage: 24VDC

  • Inverter Rated Power: 3000W per unit

  • Battery Cycle Life: 7000 Cycles (at 80% capacity retention)

Support & Coverage

  • Full manufacturer warranties on all components

  • Lifetime technical support from the ShopSolar team

  • Detailed setup diagrams, wiring schematics and commissioning guides

Installation Overview

Most customers install the majority of the system themselves using the provided diagrams and support resources. Final electrical connections can be completed by an electrician if required.

Our technical support team is available throughout the process to help ensure a smooth installation from delivery to system startup.

Order Today

All orders are shipped using our innovative packaging and pallets, designed for safe, secure delivery to your door and are backed by our free lifetime support. Order today and secure your energy independence once and for all.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16580697664

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 947 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Sailor Hardware
Battle Creek, US
★★★★★ 5
Just buy some!
Size: 6 Fl Oz (Pack of 1), Style: Facial Cleanser
Have been looking for a new product to replace my previous expensive cleanser, and couldn't be happier with this. A little bit does the job and feels great. Along with the matching moisturizer it's a win win combination! 70 year old male.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 20, 2025
J
Verified Purchase
James G.
Omaha, US
★★★★★ 5
Awesome
Size: 6 Fl Oz (Pack of 1), Style: Facial Cleanser
Might go to facial cleaner for every day use. All the products from marlowe are awesome no exception. The scent kind of has a slight pine to it. I have bought several times now
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026
G
Verified Purchase
Greg R
Boise, US
★★★★★ 3
Don’t care for the scent.
Size: 6 Fl Oz (Pack of 1), Style: Facial Cleanser
Smells kinda like a urinal cake. If you can get over that it’s nice. Goes is silky smooth. I have oily skin and it doesn’t dry my face out completely but still leaves it feeling clean.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 26, 2023
C
Verified Purchase
C and A
Carnegie, US
★★★★★ 5
My go-to face wash
Size: 6 Fl Oz (Pack of 1), Style: Facial Cleanser
I've used a number of face scrubs/cleansers over the years but have had issues with breaking out. This Marlowe cleanser smells great, lathers well, and most importantly, doesn't cause me to break out. I've been using this consistently for over a year and will continue to do so. Great product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 22, 2024
R
Verified Purchase
rosalee m.
New York, US
★★★★★ 5
gift
It smells lovely, nice and soft
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2025

recommand products