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High-capacity off-grid power! The second generation of BigBattery’s flagship 48V RHINO has arrived, and the next-gen RHINO 2 is here to revolutionize power storage for every home in America. This 14.34kWh configuration is the ideal solution for off-grid power in your tiny home, cabin, or homestead, supported by comprehensive safety, reliability, and state-of-the-art features.
The RHINO 2 System is built to be a durable, high-capacity off-grid power solution, with a single unit design and a convenient conduit box on top of the unit for effortless cable management and a sleek finished look, with all hardware included to secure the RHINO 2 to your wall with a simple installation. The RHINO 2 comes equipped with an IP65-rated, all-weather casing, as well as an advanced BMS with auto cell-balancing, and a responsive self-heating function to ensure long-lasting safety and reliability even in the harshest of conditions. Plus, the RHINO 2 features an interactive LED display on the side of the unit, along with full CANBus and RS485 communication protocols, so you can always monitor the status and performance of your power. The RHINO 2 even boasts an internal fire extinguishing unit for ultimate peace of mind when installed inside or outside your home. Supported by these robust safety and visibility features, this power system is engineered to withstand up to 8,000 cycles at 80% depth of discharge (DoD), achieving lifespans of up to 10+ years!
But that’s not all. We pair our RHINO 2 with a cutting-edge 12000W Lux inverter, which features its own LCD touch screen display, 2 MPPT inputs, an integrated UPS module for seamless on and off-grid switching, and the ability to handle PV arrays of up to 18000W. Plus, through its smart load control, AC coupling abilities, and peak shaving function, you can meet your power needs and protect your home against unstable grids or rolling blackouts, while seeing huge savings each month on your electric bill. But if you already have an inverter at home, don’t worry! The RHINO 2 is compatible with dozens of 48V inverters on the market today.
Whether you’re looking to outfit your home with an uninterrupted power system or you’re simply looking to ensure emergency backup power is always available, the RHINO 2 ensures reliable, efficient power delivery day in and day out, allowing you to save on utilities, and most importantly, stay powered and prepared. Take control of your power and shop the all-new 48V RHINO 2 Systems today!
For those exploring different capacities or configurations, consider checking out the 48V 10.2kWh 12kW ETHOS Off-Grid System or the 48V 28.6kWh 24kW RHINO 2 Off-Grid System, both designed to deliver reliable, high-capacity off-grid power for a variety of home and cabin setups.
| SKU | FRHNO-48143-G2 |
| 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 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 Temp. Range | 59°F - 95°F (15°C - 35°C) |
| Storage Temp. Range | -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 |
| Warranty | 10 Years |
| SKU | INV020 |
| GTIN-12 (U.P.C.) | 850061252456 |
| Max. PV Array Power | 18000W |
| Rated PV Input Voltage | 360V |
| No. of Independent MPPT Inputs | 3 |
| PV Input Voltage Range | 100 - 600V |
| MPPT Voltage Range | 120 - 480V |
| Start Up Voltage | 140V |
| Max. PV Input Current per MPPT | 25A / 15A / 15A |
| Max. MPPT Efficiency | 99.90% |
| Rated Battery Voltage | 48V |
| Battery Voltage Range | 40 - 60V |
| Max. Charge/Discharge Current | 250A |
| Max. Charge/Discharge Power | 12000W |
| AC Voltage | 120/240; 120/208 |
| AC Frequency | 60 Hz |
| AC Output Current | 50A |
| AC Output Power | 12000W |
| Max. AC Input Current | 100A |
| Max. AC Input Power | 24000W |
| UPS Output Power | 12000W |
| UPS Output Voltage | 120/240; 120/208 |
| UPS Output Current | 50A |
| UPS Output Frequency | 60 Hz |
| Transfer Time | 20ms |
| Wave Form | Sine Wave |
| Weight | 121.2 lbs (55 kg) |
| Depth | 11.2 in (285 mm) |
| Width | 20.5 in (520 mm) |
| Height | 34.2 in (870 mm) |
| Operating Temperature | -20ºC (-4ºF) - 60ºC (140ºF) |
| Storage Temperature | -20ºC (-4ºF) - 60ºC (140ºF) |
| Altitude | <6,562 ft |
| Protection Rating | IP65 |
Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. Minimum order value is $69.
You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.
To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy
