BigBattery 48V ETHOS 20.2KWH (4 Module)

Welcome to the forefront of energy storage innovation with the BigBattery 48V ETHOS systems. These battery modules form the backbone of adaptable power solutions suitable for a wide range of applications, including grid-tied residences, solar installations, remote off-grid locations, and commercial establishments across the country. Featuring Tier 1 LiFePO4 cells, renowned for their safety and durability, and offering scalability up to 80kWh per Control Box, the ETHOS system sets a new standard for dependable energy storage solutions.

• Scalable Power: 5.12kWh modules - single stack, expandable up to 80kWh per ETHOS Control Box.
• Safety First: Tier 1 LiFePO4 cells and built-in fire-extinguishing modules ensure maximum safety.
• Smart Monitoring: Advanced BMS technology provides real-time monitoring of voltage, current, and temperature.
• Reliable Connectivity: UL-certified connectors ensure secure and reliable power connections.
• Durable Design: IP65-rated casing protects against the elements for long-lasting reliability.
• Versatile Applications: Ideal for emergency backup or as part of a solar energy system.

Designed For:

• 48V Applications
• Residential Power Systems
• Home Solar Systems
• UL-Certified ESS
• Cabins & Tiny Homes
• Family Homes & Mansions
• Off-Grid Homesteads
• Emergency Power
• Whole Home Backup
• Lead Acid Replacement
• Intense Heat & Cold

BigBattery 48V ETHOS 20.2KWH (4 Module) Includes: 

• 1 × ETHOS Control Box
• 4 × 48V ETHOS 5.12kWh Stackable Battery Module
• 1 x ETHOS 10kWh Red and Black Controller to Battery Power Cable 31.5" inch (800mm)
• 2 x ETHOS Red and Black Parallel Power Cable 4.9 ft. (1500mm)
• 1 x ETHOS Parallel Communication Cable 4.9 ft. (1500mm)

Single Stack Specs

SKU:	BNDL-B0008
System Voltage:	48V
Nominal Voltage:	51.2V
Chemistry:	LiFePO4
kWh Capacity:	10.24kWh
Ah Capacity:	200Ah
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 2P
Max Continuous Discharge Current:	200A
Max Continuous Power:	10240W
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 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)
Depth:	6.7 in (170 mm)
Width:	26.5 in (674 mm)
Height:	43.3 in (1100 mm)
Max Connections:	Up to (16) parallel connections per control box
Protection Rating:	IP65
Communications:	CANBus / RS485
Certifications:	UL9540, UL9540a, UL1973, & UN38.3

 

Real (10) Year Warranty All our batteries come with a 10-Year Full Repair/Replacement Warranty. If our batteries malfunction due to component or manufacturing error, the product will be repaired or replaced free of charge. Warranty Details 10-Year Repair/Replacement Warranty Coverage Details: BigBattery, Inc. warrants the covered product to be free of all defects in material and workmanship for 10 years from the auto-registered date of purchase. This Warranty extends to the original buyer for the duration of 10 years. All BigBattery batteries are designed to operate for a minimum of 10 years and require zero maintenance. Some BigBattery batteries can last up to 22 years depending on model, use case, and environmental variables. BigBattery batteries are also guaranteed to hold a reasonable amount of capacity based on the time in service (see exclusion for details on limits). In the case of a diminished capacity claim, the customer has the option to return the battery to BigBattery for capacity testing. The battery will be fully bench tested to resolve the claim and a relevant full cycle test report will be provided to the customer. If the customer is deemed to be correct and the battery is diminished beyond the limits specified in the exclusion section, then the battery will be eligible for warranty resolution. The customer will not be responsible for the costs associated with testing regardless of the test results. Within our 10-Year Warranty, BigBattery, Inc. will repair or replace, free of charge, any part proving defective in material or workmanship. All warranty repairs and service must be performed by an authorized BigBattery, Inc. technician, or at an authorized BigBattery, Inc. service facility (unless directed otherwise in writing by a BigBattery employee). For the first year, the expenses related to returning and repairing a defective part assumed by BigBattery, Inc. within the Continental US include pickup, return shipping, repair, replacement and final shipping. This Warranty does not assume responsibility for disconnection, service interruption, or re-packing expenses per said return shipment. Customers with international warranty claims will need to cover the cost of shipping.