12,000W Off-Grid Battery Backup for Home | 48V Growatt 12kw 120/240V Output + 28kwh Lithium Powerwall
The 48V Off-Grid Home RHINO System Power+ was designed to completely power all your electronics and heavy duty home appliances in a 5-7 bedroom home. This system can be used as a large-scale emergency power backup or a fully off-grid wind/solar home power system for larger homes. This is a powerhouse of a system, utilizing the newest inverter and battery technology at the best price in the USA!
The 2 48V/28KWh RHINO Batteries come with a built-in color LCD Smart Display and new LFP cells guaranteed to last you 10-15 Years (depending on your usage), and you can upgrade for up to 112 Kwh of capacity. These batteries are calibrated to the 12,000-Wh Growatt Inverter pumping enough AC power to keep everything in your home running smoothly. This complete system comes with all components and parts required for any local low-voltage electrician to install on your house in less than a day!
The 48V Off-Grid Home RHINO System Power+ is compatible to work with all AC, wind, solar, generator power and/or any redundancy combination you require. This system connects to shore power so your battery will automatically charge when connected. The included low-frequency inverter eliminates power spikes within your home, allowing all your electronics in your home to last longer. This kit includes the safest LFP battery technology with our Built-In Triple-Safety Redundancy features. This system requires ZERO Maintenance and lasts 300% longer than lead-acid off-grid systems, and all battery packs come with a 10 Year Warranty!
What's Included With Your Order Here?
2 × 48V RHINO - LiFePO4 - 276Ah - 14kWh
1 × Growatt 12K Inverter
1 × Mobile Cart for two 48V Rhinos
2 × 4AWG 4FT BB350 to Ring Terminal Cable
1 × Parallel Busbar
10-Year Battery Warranty
Free Shipping
Lifetime Customer Support (Email, Live Chat & Phone)
Go Off-Grid with a 48v 14Kwh Rhino LiFePO4 Battery! BigBattery.com
The 2 48V/28KWh RHINO Batteries come with a built-in color LCD Smart Display and new LFP cells guaranteed to last you 10-15 Years (depending on your usage), and you can upgrade for up to 112 Kwh of capacity. These batteries are calibrated to the included (UL Certified) 12,000-Wh Growatt Inverter pumping enough AC power to keep everything in your home running smoothly. This complete system comes with all components and parts required for any local low-voltage electrician to install on your house in less than a day!
The 48V Off-Grid Home RHINO System Power+ is compatible to work with all AC, wind, solar, generator power and/or any redundancy combination you require. This system connects to shore power so your battery will automatically charge when connected. The included low-frequency inverter eliminates power spikes within your home, allowing all your electronics in your home to last longer. This kit includes the safest LFP battery technology with our Built-In Triple-Safety Redundancy features and UL Certified Inverter. This system requires ZERO Maintenance and lasts 300% longer than lead-acid off-grid systems, and all battery packs come with a 10 Year Warranty!
This Kit Includes “WiFi” for easy monitoring from any Mobile Phone, Laptop or Internet Browser! Now you can monitor your Battery Capacity, Energy Usage and Solar Charging!
Why Upgrade Your Home to a BigBattery Off-Grid System?
BigBattery: Lasts (10)+ Years with Zero Maintenance. (4,000+/Cycles)
Lead-Acid: Lasts 2-3 Years with annual maintenance required. (500-1000/Cycles)
BigBattery: Provides 3x More Power to easily run heavy applications.
Lead-Acid: Cannot run heavy loads and only provide a 50% “Depth of Discharge”.
BigBattery: Can charge 3x Faster through efficient “Continuous Charge”.
Lead-Acid: Charges slower with higher power loss. Highly temperature sensitive.
BigBattery: Requires 1/3rd the space, providing extra space in your home.
Lead-Acid: Requires 3x the footprint, eliminating valuable space in your home.
BigBattery: Includes Smart Safety Features in every pack. (BMS/FUSE/THERMAL)
Lead-Acid: Zero built-in safety features. Exposed terminals. Toxic off-gassing. Unsafe.
Tech Specs
SKU: FWRHN-48140-G1
Voltage: 48V
Chemistry: LiFePO4
Charging Voltage Range: 55.6 - 58.0
Max Charge Voltage: 58.8V
Operating Voltage Range: 43 – 58.8V kWh
Capacity: 14kWh
Ah Capacity: 276Ah
Cell Configuration: 16S
Max Continuous Discharge Current Amps: 150
Max Continuous Power Watts: 7500
Max Discharge Peak Current Amps: 350 (6 Seconds)
Max Charge Current Amps: 90 Charge Temp Range (°C): -20°C (-4°F) / 65°C (149°F)
Discharge Temp Range (°C): -35°C (-31°F) / 65°C (149°F)
Safety Features: BMS (Battery Management System) Over Voltage, Under Voltage, Over-Current (Thermal Management System), Safety Fuse (300A)
Parallel: Up To (8) Parallel
Designed For 48V Applications
Massive Power Systems
Lead Acid Replacement
Intense Heat and Cold
Emergency Power
Off-Grid Power
Solar Systems
Data Servers
Robotics
What's Included With Your Order Here Again?
2 × 48V RHINO - LiFePO4 - 276Ah - 14kWh
1 × Growatt 12K Inverter
1 × Mobile Cart for two 48V Rhinos
2 × 4AWG 4FT BB350 to Ring Terminal Cable
1 × Parallel Busbar
10-Year Battery Warranty
Free Shipping
Lifetime Customer Support (Email, Live Chat & Phone)
Still Have Questions? Give us a call today 1-877-242-2792
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
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
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
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.
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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.
