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Experience the future of off-grid power with BigBattery's groundbreaking 48V ETHOS systems! Designed for tiny homes, cabins, and homesteads, our 15.4kWh configuration delivers unparalleled reliability, safety, and cutting-edge features.
The ETHOS System redefines off-grid power, boasting a versatile, stackable, and modular design for effortless expansion. With all mounting hardware included, installation is a breeze. Featuring an IP65-rated casing and internal fire suppression system, along with an advanced BMS offering auto cell-balancing, the ETHOS ensures enduring safety and reliability. Monitor your power system's status and performance effortlessly through the interactive LED display and communication protocols like CANBus and RS485.
But that's just the beginning. Paired with our state-of-the-art 12000W Lux inverter, equipped with an intuitive LCD touch screen, 2 MPPT inputs, and seamless on/off-grid switching via an integrated UPS module, the ETHOS handles PV arrays of up to 18000W with ease. With smart load control, AC coupling capabilities, and peak shaving functionality, you can safeguard your home against unstable grids and rolling blackouts while enjoying substantial savings on your electric bill through peak shaving and time-of-use offsetting.
Whether you seek reliable emergency backup power or year-round uninterrupted energy, the ETHOS delivers consistent, efficient power day in, day out. Empower yourself with control over your energy. Invest in the 48V ETHOS today and embrace a future of sustainable power solutions!
1 x ETHOS Control Box
3 x 48V ETHOS 5.12kWh Stackable Battery Module
1 x LUXPOWER 12KW Split Phase Inverter
1 x 15kWh Ethos Controller to Battery Power Cable 4ft (1220mm)
1 x ETHOS Rack Base
SKU | K0955 |
System Voltage | 48V |
Nominal Voltage | 51.2V |
Chemistry | LiFePO4 |
kWh Capacity | 15.36kWh |
Ah Capacity | 300Ah |
Charging Voltage Range | 55.6V - 57V |
Max Charge Voltage | 57V |
Operating Voltage Range | 48V - 57V |
Suggested Low Voltage Cutoff | 48V - 50.8V |
BMS Cutoff Range | 42V - 47V |
Cell Configuration | 16S 3P |
Max Continuous Current | 250A |
Max Continuous Power | 12800W |
Max Discharge Peak Current | 300A (Max 5 seconds) |
Max Charge Current | 200A |
Charge Temperature Range | 32°F - 113°F (0°C - 45°C) |
Discharge Temperature Range | -4°F - 140°F (-20°C - 60°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 | 387 lb (175.5 kg) |
Depth | 6.7 in (170 mm) |
Width | 26.5 in (674 mm) |
Height | 59.8 in (1520 mm) |
Max Connections | Up to (16) parallel connections per control box |
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 |
Upon completing your order, you will promptly receive an email confirming the order placement, indicating that we have received your order and pre-authorized your credit card for the purchase. Our next step is to contact our suppliers to confirm the item's availability and readiness for shipment. Should the item be on backorder or unavailable, we will notify you of the estimated lead time. If the provided lead time is unsatisfactory, we will cancel the pre-authorization and contact you via email or phone. If the item can be shipped within 5 business days, we will proceed with processing the charges and shipping your order.
In the event of incorrect shipping information provided at checkout, we will make every effort to track down the item using our shipping partners. Please be aware that refunds and returns are not available in such cases. However, we will do our utmost to locate the item. If successful, re-shipping fees of up to 20% of the item's value may apply.
If your order is in stock and we have successfully processed your credit card charges, the items will be shipped within five business days from the order date. You will receive tracking information via email within 24 hours of your order leaving the distribution center. Should tracking information not be received within six days of your order, please contact us at +1 (307) 317-7213. Cut off time is 4 pm EST.
We offer free shipping on all orders and applicable items and brands within the mainland of US (Hawaii and Alaska are exclusions).
Eco Solar Kits does not ship orders directly to Hawaii or Alaska. Clients needing delivery to these locations must arrange a freight forwarder and enter the forwarder’s address as the shipping address. Eco Solar Kits will then ship the order to the designated freight forwarder under our standard shipping terms.
Typically, orders are processed immediately upon receipt, taking approximately 1-4 business days after order confirmation, payment, and pick-up time to fulfill.
The delivery time via freight carrier may vary between 4-6 business days, depending on your location.
To prevent delays, frustration, and additional costs, kindly inform us of any concerns regarding the delivery to your location. It's important to note that the following situations may incur additional costs:
You can reach us using the contact methods provided below:
At D&D Eco Power Goods LLC, we strive to ensure our customers are completely satisfied with their purchases. Our return and refund policies are designed to provide a fair and transparent process based on the delivery date of your item.
You have 30 days from the delivery date to initiate a return. To be eligible for a return, the item must meet the following conditions:
Items that do not meet these conditions will not be accepted for return.
To begin the return process, please follow these steps:
We prioritize customer satisfaction and aim to provide a seamless refund experience. This refund policy is based on the delivery date of your item to ensure fairness in the return process.
Refunds will be processed based on the delivery date of the product. Once the manufacturer receives and inspects your returned item, we will notify you regarding the approval or rejection of your refund. If approved, the refund will be processed through your original payment method, typically within 10 days. Please note that it may take some time for your bank or credit card company to process and post the refund.
For any questions or concerns regarding our return or refund policy, please do not hesitate to contact us: