Big Battery 24kW 57.3kWh Rhino 2 Energy Storage System (ESS)

Introducing the next-gen Big Battery 24kW 57.3kWh Rhino 2 – the latest advancement in BigBattery’s flagship 48V RHINO series, designed to redefine power storage for homes across America. With its 57.36kWh outdoor configuration, this system is the perfect solution for grid-tied power in various settings like tiny homes, cabins, family homes, mansions, or office buildings. Backed by top certifications including UL9540, UL9540a, and UL1973, it ensures comprehensive safety, reliability, and cutting-edge features.

The RHINO 2 System is engineered to be a robust, high-capacity home power solution, featuring a sleek single unit design with a convenient conduit box for effortless cable management. Equipped with an IP65-rated, all-weather casing, advanced BMS with auto cell-balancing, and a responsive self-heating function, it guarantees long-lasting safety and reliability even in extreme conditions. Monitoring power status is made simple with the interactive LED display and full CANBus and RS485 communication protocols. Moreover, it boasts an internal fire extinguishing unit for added peace of mind. Engineered to endure up to 8,000 cycles at 80% depth of discharge (DoD), it offers lifespans exceeding 10 years.

But that's not all – the RHINO 2 is paired with two cutting-edge 12000W Lux inverters, each featuring LCD touch screen displays, 3 MPPT inputs, and integrated UPS modules for seamless on and off-grid switching. With smart load control, AC coupling abilities, and peak shaving function, it ensures power needs are met while safeguarding against grid instability or blackouts, leading to significant monthly savings on electric bills. Moreover, it's compatible with various 48V inverters available in the market.

Whether you're planning to install a powerful solar system or ensure emergency backup power, the Big Battery 24kW 57.3kWh Rhino 2 delivers reliable, efficient power day in and day out. Seize control of your home's power and explore the all-new 48V RHINO 2 Systems today!

What's Included

• (4) 48V RHINO 2 – LiFePO4 – 280Ah – 14.34kWh
• (4) RHINO 2 Conduit Box
• (3) RHINO 2 Parallel Cable Kit
• (2) LUXPower 12kW (18kPV) Hybrid Inverter

Key Features

• GTIN-12 (U.P.C.): 850061252548
• System Voltage: 48V
• Nominal Voltage: 51.2V
• Chemistry: LiFePO4
• kWh Capacity: 14.34kWh
• Ah Capacity: 280Ah
• Charging Voltage Range: 55.6 - 57V
• Max Charge Voltage: 57V
• Operating Voltage Range: 48 – 57V
• Suggested Low Voltage Cutoff: 48 – 50.8V
• Cell Configuration: 16S
• Max Continuous Discharge Current: 200A
• Max Continuous Power: 10240W
• Max Discharge Peak Current: 300A (Max 5 seconds)
• Max Charge Current: 200A
• Charge Temperature Range: -4°F - 113°F (-20°C - 45°C)
• Discharge Temperature Range: -4°F - 122°F (-20°C - 50°C)
• Optimal Discharge Temperature Range: 59°F - 95°F (15°C - 35°C)
• Storage Temperature Range (SoC >50%): -4°F - 113°F (-20°C - 45°C) (Max 6 months)
• Weight: 308.6 lb (140 kg)
• Depth: 9.1 in (231 mm)
• Width: 22.3 in (566.5 mm)
• Height: 34.6 in (879 mm)
• Max Connections: Up to (3) parallel connections per (1) inverter
• Protection Rating: IP65
• Communications: CANBus / RS485

Downloads

Spec Sheet

User Manual

UL9540 Certification

Inverter Downloads

Spec Sheet

User Manual

WiFi Setup Guide

Rapid ShutDown Certificate

UL1741 Certificate

IEEE1547 Certificate

Warranty

10-Year Warranty Applied To Batteries Only

Additional Information

Features:

• Advanced BMS (Battery Management System) to protect the battery from operating in abnormal conditions.
• Lithium-Ion LiFePO4/LFP Chemistry
• Easy connection to a larger power system
• Multiple layers of safety and battery protection
• Built-in fire suppression system
• Good insulation performance
• Utilizes standardized plug&play Amphenol UL ESS Connector.
• LCD Smart Monitor Display (voltage, current, temperature, SOC)
• Maintenance free battery pack
• Smart cell’s balancing
• Parallel and Communicate Multiple Batteries using a 600A Internal BusBar and the Comm ports
• 8000 cycles at 80%DOD at 0.5C
• CAN bus and RS-485 communication with different inverters.
• RJ-45 ports
• Wall mountable
• IP65 all-weather rated
• Self-heating in freezing temperatures
• UL9540A and UL1973 certifications
• Integrated E-stop circuit

Designed For 48V Applications  

• RESIDENTIAL POWER SYSTEMS
• HOME SOLAR SYSTEMS
• CABINS & TINY HOMES
• FAMILY HOMES & MANSIONS
• OFF-GRID HOMESTEADS
• EMERGENCY POWER
• WHOLE HOME BACKUP
• LEAD ACID REPLACEMENT
• INCLUDES INTERNAL WARMERS
• OPERATES IN SUB-ZERO TEMPS