KIT 48V White Rhino - LFP - 552Ah - 28kWh


10 Year Warranty

SKU FWRHN-48140-G1-1 Category SKU#: BACKORDER - OCT 1ST

This is not just another battery; This is “The WHITE RHINO”.

The Worlds Thinnest & Strongest Wall-Mounted Battery! @ 4.4(in) Thick and 14(KWh)

Our goal in building this battery was to beat the “Tesla Powerwall 2” in EVERY category and 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). This packs use 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) to work in your Home, Garage, Trailer or Shed anywhere in the lower-48.

You shouldn’t need to buy a “Solar Roof” to get the best battery, nor should you spend $10K for a fancy logo.
The only Spec “LESS” on our battery is the price tag @ $6699!
Don’t wait for months from other vendors; when “In Stock” on our website, your order will ship within (48/Hours), Backed by a REAL (10) Year Warranty and Guaranteed to be the Best Price in the USA!

BigBattery aims to lower the price of the newest battery technology to promote green energy adoption in the USA. We are declaring WAR on Lead-Acid and expensive Lithium Manufacturers. To them we say – It’s time for The White Rhino!









Tech Spec

PDF DownloadClick Here
Chemistry: LiFePO4 (New)
Battery Configuration: 2x WRHN
Ah Capacity: 552Ah
kWh Capacity: 28kWh
Wh Capacity:28000Wh
Max Continuous Discharge Current:250A
Max Continuous Power: 12500W
Max Discharge Peak Current: 350A (6 Seconds)
Voltage Range:43V – 58.8V
Suggested Charge Voltage: 58.8V
Max Charge Current:130A
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)
Weight:290 (lbs) x 2
Dimensions: (L): 43.3 (in) x2 (W): 4.4 (in) x 2 (H) 26.7 (in) x 2
Safety Features:BMS (Battery Management System)
Over Voltage, Under Voltage, Over-Current
(Thermal Management System), Breaker (300A)
Max battery Connections:Series:   Not Series Capable
Parallel: (YES) ☑ Cap x (4)

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

48V EAGL LiFePO4 - 30Ah - 1.536kWh ​

The EAGLE is our latest and greatest golf cart solution. You can increase your range, top speed, and acceleration, while saving space and weight! Plus, this pack serves as a mirror image replacement for your Trojan T-105 lead-acid batteries.

24V HAWK LiFePO4 - 170Ah - 4.3kWh

The HAWK is our flagship 24V solution, and in terms of kWh/ft3, the HAWK is the most space and weight efficient 24V battery on the market. Plus, it comes equipped with reliable LFP cells, extensive safety features and a sleek, compact design for easy storage.

48V WHITE RHINO LiFePO4 - 276Ah - 14kWh

Our most massive powerwall to date is here! The RHINO is the thinnest, strongest, safest, and most reliable powerwall ever. With a wide temperature range, unmatched LFP cells, and a built-in LED interface, there’s nothing this battery can’t do!

48V BDGR KIT GEN-2 NMC - 96Ah - 4.2kWh

Our BDGR is the lightest and most powerful solution for upgrading your golf cart. With 2.1 kWh of capacity, NMC cells, and extensive safety features, you’ll be increasing your cart’s range, top speed, and acceleration, while saving space and weight!

For more information or larger quantity inquiries, visit our B2B page or please call our sales team at #(818) 280-3091

Online Instant Support

LiveChat, Call & eMail

10 Years Warranty

Replacement Battery Sent

Fastest Shipping

Made In USA


Best Lithium Technology