Big Battery 36kW 86kWh Rhino 2 Energy Storage System Kit (ESS)

Introducing the next-gen Big Battery 36kW 86kWh Rhino 2, the latest advancement in high-capacity commercial energy storage systems (ESS) from BigBattery. With its massive 86.04kWh capacity, this revolutionary system is poised to transform power storage for businesses and homes across America. Whether you're outfitting an office building, tiny home, cabin, family home, or mansion, the Rhino 2 delivers unmatched performance, safety, and reliability.

Designed for ease of use and durability, the Rhino 2 features a sleek single-unit design with a convenient conduit box for effortless cable management. Installation is a breeze with all hardware included to secure the unit to your wall. Equipped with an IP65-rated all-weather casing, advanced BMS technology, and self-heating function, the Rhino 2 ensures long-lasting safety and reliability in any environment. Plus, with an interactive LED display and full communication protocols, monitoring your power status is simple and intuitive.

Paired with three cutting-edge 12000W Lux inverters, the Rhino 2 offers seamless power switching and smart load control to meet your energy needs while maximizing savings on your electric bill. And with compatibility with a wide range of 48V inverters, integration is effortless. Whether you're seeking to outfit your office or commercial space with a powerful solar system or ensure emergency backup power is always available, the Big Battery 36kW 86kWh Rhino 2 delivers reliable, efficient power day in and day out.

With comprehensive safety features and certifications including UL9540, UL9540a, and UL1973, the Rhino 2 is engineered to withstand up to 8,000 cycles at 80% depth of discharge (DoD), achieving lifespans of up to 10+ years. Take control of your power needs and shop the all-new Big Battery 36kW 86kWh Rhino 2 today!

What's Included

• (6) 48V RHINO 2 – LiFePO4 – 280Ah – 14.34kWh
• (5) RHINO 2 Parallel Cable Kit
• (6) RHINO 2 Conduit Box
• (3) LUXPower 12kW (18kPV) Hybrid Inverter

Key Features

• GTIN-12 (U.P.C.): 850061252579
• 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-and-play Amphenol UL ESS Connector.
• LCD Smart Monitor Display (voltage, current, temperature, SOC)
• Maintenance-free battery pack
• Smart cell 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