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BigBattery 48V [White Rhino Kit] 28kWh Lithium Battery Bank | 28,000wH / 552Ah 48V Lithium Battery | Includes Battery Rack

SKU FWRHN-48140-G1-1

Current price $12,180.00
Original price $19,999.00
Original price $19,999.00 - Original price $19,999.00
Original price $19,999.00
$12,180.00 - $12,180.00
Current price $12,180.00
You Saved: $7,819.00 39%

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This is not just another lithium battery; This is “The WHITE RHINO”. The Worlds thinnest & strongest wall-mounted powerwall battery!

The goal with the White Rhino Battery was to beat the “Tesla Powerwall 2” in EVERY category. We have successfully done that with The White Rhino. By using the newest LFP Battery Technology; The White Rhino provides you with More Capacity (14KWh), More Power and More Battery Lifecycles (5,000).

Our 14kwH White Rhino used the safest (LFP) Batteries in the world paired with our Quad-Redundancy Safety Platform. Designed specifically for ALL Off-Grid Applications; The Rhino boasts the widest “Temperature Operating Range” of (-4 F – 149 F) so it will work in your Home, Garage, Trailer or Shed anywhere in the lower-48.

Our 48V White Rhino Powerwall comes with pre-installed Anderson connections making it ready to go for quick installation to any inverter, charge controller or bus bar. With the SB175 Anderson to ring terminal cable already included, you'll be up and running in no time!

Go Off-Grid with a 48v 14Kwh Rhino LiFePO4 Battery!

48V 28kWh White Rhino Powerwall Features:

  • Chemistry: LiFePO4
  • Battery Configuration: 16S 2P
  • Voltage: 48V
  • Ah Capacity: 276Ah
  • kWh Capacity: 14kWh
  • Wh Capacity: 14000Wh

Warranty & Guarantee:

  • Made in the USA
  • 10-Year Warranty!
  • Lifetime Customer Support (Phone, Live Chat Or Email)


  • Max Continuous Discharge Current: 150A
  • Max Continuous Power: 7500W
  • Max Discharge Peak Current: 350A (6 Seconds)
  • Voltage Range: 43V – 58.8V
  • Suggested Charge Voltage: 58.8V
  • Max Charge Current: 90A


  • Charge Temp Range (°C): -20°C – 65°C
  • Discharge Temp Range (°C): -30°C – 65°C
  • Optimal Discharge Temp. Range: 15°C – 35°C
  • Storage Temp: -20°C – 35°C (Max 6 Months)

48V 28kWh White Rhino Features & Specifications:

  • Weight: 290 (lbs)
  • Dimensions: (L): 43.3 " (W): 4.4 " (H) 26.7 "
  • Safety Features: BMS (Battery Management System)
  • Over Voltage, Under Voltage, Over-Current Protection
  • (Thermal Management System), Breaker (300A)
  • Max battery Connections: Series:  Not Series Capable
  • Parallel: (YES) ☑ Cap x (8)

48V White Rhino Powerwall Was Designed For 48V Applications:

  • Massive Power Systems
  • Lead Acid Replacement
  • Intense Heat and Cold
  • Emergency Power
  • Off-Grid Power
  • Solar Systems
  • Solar Systems
  • Data Servers
  • Robotics

Warranty & Guarantee:

  • Made in the USA
  • 10-Year Warranty!
  • Lifetime Customer Support (Phone, Live Chat Or Email)

Manuals & Spec Sheet:

Still have questions? Don't hesitate to reach out or give us a call today at 877-242-2792

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.

Simplified Solar Solutions

Simplified Solar Solutions

Our carefully curated solar kits combine the best components to create an ideal solution for your individual power needs. So whether you need to get off the grid, to save on your electric bill, for emergency backup power, or to fuel your next adventure - we eliminate the need for a designer or custom solution, and pass those savings on to you without compromising on performance.

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 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 30,000 solar kits sold, 2,500+ positive reviews, and years of experience in the industry, we’re proud to say we’re America’s #1 solar kit retailer. So you can trust us to provide you with top-notch products and legendary customer service at every step of the way.

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