Trust in us to deliver the highest quality solar solutions at the guaranteed best price with free delivery and free 30-day returns! Call or Text us every day at +1 (857) 201-0530.
Trust in us to deliver the highest quality solar solutions at the guaranteed best price with free delivery and free 30-day returns! Call or Text us every day at +1 (857) 201-0530.
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Rich Solar 4000W 48V 120VAC Cabin Kit

Looking for the best off-grid solar system? Our Cabin Kits are perfect for tiny homes, RVs, residences and many more off-grid applications.  Kick off your solar adventure with a great solar setup today! 

Introducing the Rich Solar 4000W 48V 120VAC Cabin Kit - Elevate Your Cabin Experience with Abundant Power!

The Rich Solar 4000W 48V 120VAC Cabin Kit is your ticket to an elevated cabin/residential experience, delivering ample power to cater to all your energy needs. This all-inclusive kit combines the might of 12 high-efficiency 335W solar panels with the reliability of the 6500W 48V hybrid inverter, ensuring you have a comprehensive and robust energy system for your cabin.

Efficient Cabin Power

At its core, this Cabin Kit is designed to provide efficient power to your cabin. The 4000W solar panel array captures abundant sunlight and converts it into electricity, offering you a sustainable and eco-friendly power source. The 6500W 48V hybrid inverter efficiently transforms DC power into clean and consistent AC power, ensuring that your appliances and devices run seamlessly.

Reliable Energy Storage

The heart of this kit is the 4x 4.8kw 48V battery system, offering dependable energy storage. It stores surplus energy during sunny days, ensuring that you have a continuous and reliable power supply even after the sun goes down. This dependable battery system enhances your cabin experience, providing uninterrupted power day and night.

Quality Inverter Performance

The 6500W 48V hybrid inverter provides robust performance, converting DC power from the battery into high-quality AC power. They are designed to handle the power demands of your cabin, ensuring that your devices receive stable and reliable electricity.

Proof of Excellence

Rich Solar is renowned for delivering high-quality and reliable solar solutions. Every component in this Cabin Kit undergoes rigorous testing and adheres to industry standards, ensuring optimal performance and durability. By choosing the Rich Solar 4000W 48V 120VAC Cabin Kit, you're investing in a product that's designed to meet your cabin's energy needs effectively and consistently.

Elevate Your Cabin Lifestyle

Join the community of cabin enthusiasts who demand efficient and sustainable power with the Rich Solar 4000W 48V 120VAC Cabin Kit. It's time to enhance your cabin experience, reduce your environmental footprint, and fully embrace the tranquility of off-grid living. Click "Buy Now" and embark on a journey to a brighter, more self-sufficient cabin lifestyle with this comprehensive kit.

This kit includes:

  • 1x 6500W 48V Off-Grid Hybrid Inverter (RS-H6548)
  • 12x MEGA 335W Solar Panel (RS-M335)
  • 4x 4.8KW 48V Lithium Battery Alpha 5 (RS-B48100)
  • 6x 10AWG 25FT Extension Cable (RS-325102)
  • 2x Y Branch Parallel Adapters (RS-Y2)
  • 24x Z-Brackets (RS-ZB4C)
  • 1x PV DC Quick Disconnect Switch
  • 1x 150A 48V Battery Breaker
  • 2x 8 Stud Bus Bar
  • 1x 2/0 Gauge 2 Foot Battery Cable, Positive
  • 1x 2/0 Gauge 3 Foot Battery Cable, Positive
  • 1x 2/0 Gauge 5 Foot Battery Cable, Negative
  • 4x 2 Gauge 5 Foot Battery Cable Positive
  • 4x 2 Gauge 5 Foot Battery Cable Negative
  • 1x 125 Amp 8-Space 16-Circuit Combiner Box
  • 1x 12 Terminal Ground Kit
  • 8x 20 Amp Single-Pole Circuit Breaker
  • 1x 6/3 SOOW Outdoor Durable Cable

4.8kWh Alpha 5 Server Lithium Iron Phosphate Battery Specifications

Electrical Specifications

  • Nominal Voltage: 48V
  • Nominal Capacity(at .5C, 77°F): 100Ah
  • Minimum Capacity (at .5C, 77°F): 95Ah
  • Expected Cycle Life: >7000 cycles w/1C charge and discharge rate, at 77°F, 80% DOD

Operating Specifications

  • Charge Method: Smart charger, constant current, constant voltage
  • Operating Voltage: 48V
  • Capacity: 100Ah
  • Energy: 500 Watt Hours
  • Continuous Charge Current: 100A
  • Continuous Discharge Current: 100A
  • Over Voltage Shutdown: 52.5 +/-0.2V
  • Discharge Cut-off Voltage: 42V =/- 0.5V
  • Self Discharge (stored at 50% SOC): <3%/month
  • Waterproof: IP65
  • Charge Voltage Range (Max 52.5V): 52.0 -52.5V

Temperature Performance

  • Charge Temperature: 32° F to 113° F
  • Discharge Temperature: -4° F to 122° F
  • Storage Temperature: -4° F to 122° F
  • BMS Low Temperature Cut-off: 32°F
  • BMS High Temperature Cut-off: 149°F

Physical Specifications

  • Battery Dimensions: 19″L x 18 3/4″W x 5 1/4″H
  • Weight: 130 lb
  • Group size: 15

BMS Operation

Over Charge Protection

  • Over charge detection voltage: 3.9 +/- 0.05V
  • Over charge detection delay time: 0.96 – 1.4s
  • Over charge release voltage: 3.80 +/-0.05V
  • Maximum charge voltage: 3.65 +/-0.05V

Over Discharge Protection

  • Over discharge detection voltage: 2.0V +/- 0.05V
  • Over discharge detection delay time: 115-173ms
  • Over discharge release voltage: 2.3V +/- 0.10V
  • Over Current Protection Over current detection delay time: 9 +/- 2ms
  • Over current release condition: Cut load
  • Short Circuit Protection: Yes
  • Polarity Reverse Protection: Yes
  • Warranty: 10 Year
  • Communication Ports: RS485/CAN

Alpha 5 Server 48V Lithium Battery Manual

Alpha 5 Server 48V Lithium Battery Specs

Rich Solar 6500 Watt (6.5kW) 48 Volt Off-grid Hybrid Solar Inverter Specifications


  • Voltage: 120 VAC
  • Selectable Voltage Range: 90-140 VAC (For Computers)
  • 80-140 VAC (For Home Appliances)
  • Frequency Range: 50 Hz/60 Hz (Auto Sensing)


  • AC Voltage Regulation (Batt. Mode): 120VAC ± 5%
  • Surge Power: 15000VA
  • Efficiency (Peak): 90% ~ 93%
  • Transfer Time: 15 ms (For Personal Computers), 20 ms (For Home Appliances)
  • Waveform: Pure Sine Wave
  • No Load Power Consumption: <70W
  • Optional DC Voltage: 12 VDC ± 5%, 100W
  • Dual Outputs: Yes


  • Battery Voltage: 48 VDC
  • Floating Charge Voltage: 54 VDC
  • Overcharge Protection: 66 VDC

Solar Charger & AC Charger

  • Solar Charger Type: MPPT
  • Maximum PV Array Power: 8000W (4000W x 2)
  • MPPT Operating Voltage Range: 90 ~ 230 VDC
  • Maximum PV Array Open Circuit Voltage: 250 VDC
  • Maximum Solar Charge Current: 120A
  • Maximum AC Charge Current: 120A
  • Maximum Charge Current: 120A


  • Dimension(D X W X H): 5.8 x 17.0 x 21.8 in
  • Net Weight: 40.6 lb
  • Communication Interface: USB/RS232/RS485/WiFi/Dry-contact

Operating Environment

  • Humidity: 5% to 95% Relative Humidity(Non-condensing)
  • Operating Temperature: -10°C to 50°C
  • Storage Temperature: -15°C to 60°C


  • Compliance Safety: UL

Rich Solar 6500W Solar Inverter Manual

Rich Solar 6500W Solar Inverter Certification

Rich Solar 6500W Solar Inverter Specifications

Rich Solar 335W Solar Panel Specifications

  • Maximum Power(Pmax): 335W
  • Maximum Power Voltage(Vmp): 34.1V
  • Maximum Power Current(Imp): 9.85A
  • Open Circuit Voltage(Voc): 41.6V
  • Short Circuit Current(Isc): 10.4A
  • Maximum System Voltage(Vmax): 1000VDC
  • Temperature Range: -40°F ~ 194°F
  • Max Series Fuse Rating: 20A
  • Weight: 39.3 lb
  • Dimensions: 65.6 x 39.4 x 1.4 in

Built-In Components

  • RICH SOLAR 335 watt monocrystalline solar panel
  • Panel leads (pair): 3 feet each
  • IP65 rated waterproof junction box
  • IP67 rated waterproof solar connectors
  • Bypass diodes built-in the junction box

Rich Solar 335W Solar Panel Manual

Rich Solar 335W Solar Panel Certification


1) Rigid Solar Panels: 25-year power output warranty

2) Portable Briefcase Solar Panels: 5 year power output warranty

3) Portable Power Stations: 2 years

4) Solar Charge Controllers: 2 Years (MPPT) | 6 Months (PWM)

5) Inverters: 2 years

6) Flexible Solar Panel: 1 year workmanship and materials

7) CIGS Flexible Solar Panel: 1 year workmanship and materials

8) LiFePO4 Lithium Battery: 3 year manufacturer defect

Secure your off-grid solar setup today! Call us with any questions: (857) 201-0530

Shipping & Returns Policy

Receiving Your Life Changing Products!

Enjoy Free and Fast Shipping! Experience the convenience of saving with Free Shipping on All Orders. We happily ship to all 48 lower states, ensuring that you receive your items promptly. (Please note that we do not currently ship to Puerto Rico, Hawaii, or Alaska).

Efficient Processing: Once you place an order, our team immediately begins processing it. The order request is swiftly sent to our warehouse, where it is prepared for pickup. Typically, it takes only 2-3 business days for your order to be picked up and prepared for transit.

Timely Delivery: While transit times may vary depending on the distance between your location and the warehouse, rest assured that your item will arrive promptly. You can expect delivery within 3-8 business days after pickup, ensuring you receive your order in a timely manner.

Enjoy Hassle Free Returns!

Hassle-Free Returns Within 30 Days: We want you to be completely satisfied with your purchase, which is why we offer a generous 30-day return policy. You have a full month from the date of receiving your item to request a return.

Return Eligibility Made Easy: To qualify for a return, simply ensure that your item is in the same pristine condition as when you received it. It should be unworn or unused, with all tags intact, and in its original packaging. Don't forget to include the receipt or proof of purchase.

Simple Return Process: Initiating a return is a breeze! Just reach out to us at, and we'll guide you through the next steps. Upon acceptance of your return, we'll provide you with a convenient return shipping label, along with clear instructions on how and where to send your package. Please note that we can only accept returns that have been requested in advance.

Dedicated Support: We're here to assist you every step of the way. Should you have any questions or concerns regarding your return, don't hesitate to reach out to us at

Swift Resolution for Damages and Issues: Your satisfaction is our top priority. If your order arrives defective, damaged, or you receive the wrong item, kindly inspect it upon receipt and immediately contact us. We'll promptly assess the situation and work towards making it right for you.

Refund Process Made Simple: Rest assured that we'll keep you informed every step of the way. Once we receive and inspect your return, we'll promptly notify you about the approval of your refund. If approved, the refund will be automatically processed back to your original payment method within 10 business days. Please bear in mind that your bank or credit card company may require additional time to complete the refund process.

If it has been more than 15 business days since we approved your return and you haven't received your refund, please don't hesitate to contact us at We're here to help.

There are plenty of options out there so why would you choose to buy from Solar Altruism?

Charitable Impact 

We donate a portion of every single sale to help develop solar water farms around the world. For every $100 you spend with us, you're providing 1 year of water to an individual in need

Free Shipping

We offer free shipping across the entire continental United States. We don't charge additional fees....ever

Free Returns - Risk Free

If the product isn't exactly what you want send it back. With free 30-day returns, it's a risk free purchase. We want you to love what you buy, so if you don't, send it back

Great Service

Great service - give us a call and we'll talk through every scenario. We regularly work with our customers over the course of months as they research and find the best solution for them. Give us a call at (857) 201-0530

Family Owned

We are a small family owned business, so your business is going back to the community

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