
Complete Power Solutions for Energy Independence: With our preconfigured systems for indoor & outdoor and off-grid installations, you can shop confidently knowing that we have a power system to support your energy needs!

Our all new ETHOS battery system features a fully stackable and modular design, equipped with its own control box, in-depth LED display, and mounting system.Empower Your Home or Business with Hassle-Free Energy Independence. USA Owned - USA Built!
BigBattery Power Systems
DEALER PROGRAMS AVAILIBLE
USA Owned! USA Built!


On & Off Grid Charging Solutions

CHARGING & POWER STORAGE SOLUTIONS
Empower Your Home or Business with ETHOS 48V: Hassle-Free Energy Independence
Upgrade your energy storage solutions with our BigBattery 48V ETHOS system, which is designed to revolutionize the way you power your business. With up to 92.1kWh for commercial configurations, this system is perfect for powering solar systems, off-grid job sites, whole warehouse backup, emergency power, lead-acid replacement, and more. It features comprehensive safety, reliability, and cutting-edge features, including an IP65-rated casing, an internal fire suppression system, and advanced Battery Management System (BMS) with auto cell balancing. When paired with the EG4 18kPV inverter, this system has a capacity of up to 12,000W of uninterrupted, continuous output per inverter. It includes advanced features like smart load control and peak shaving, as well as a user-friendly LCD touchscreen display. It is a perfect match for the ETHOS system, delivering reliable and efficient power while also reducing your monthly electric bills.
Take control of your business's power with the 48V ETHOS system. Designed for installers, and business owners alike, this bundle ensures easy installation and seamless operation. Offering configurations ranging from 30.7 to 92.1 kWh, it caters to diverse commercial spaces, delivering dependable power for offices, warehouses, and jobsites. With its stackable, modular design and indispensable safety features including an IP65-rated casing, internal fire suppression, and advanced Battery Management System (BMS), the ETHOS system simplifies the process of securing reliable power. Seamlessly take control and unlock the potential with the ETHOS 48V, the ultimate solution for reliable and efficient commercial power.
Explore Effortless Installation with ETHOS 48V
The 48V ETHOS is a UL-certified, CEC-listed residential energy storage system designed for reliable power storage. Its stackable, modular design sets it apart from traditional solutions. the ETHOS is designed with a stackable and expandable configuration, allowing you to easily add to your system as your energy needs grow. Installing the ETHOS 48V system can provide you with hassle-free energy independence, reduced monthly electric bills, and reliable and efficient power. It also includes advanced features like smart load control and peak shaving, as well as a user-friendly LCD touchscreen display.
Home, Business & Commercial Systems
ETHOS 48V SYSTEM FEATURES:
Innovative Design and Installation:
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Versatile stackable design
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Hassle-free wall mounting
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Effortless installation
Exceptional Performance and Efficiency:
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IP65-rated casing for enhanced durability
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Advanced Safety Features
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Flexible connectivity options
Designed For:
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Commercial Power Systems
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Office Solar Systems
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Off-Grid Jobsites
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Whole Warehouse Backup
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Emergency Power
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Lead Acid Replacement
Mars offers preconfigured systems for both indoor, outdoor and off-grid installations as well as commercial, ensuring that the ETHOS SYSTEM is tailored to meet youre specific needs.
~Mars Cars, LLC



EG4 18kPV INVERTER FEATURES:
Performance Components
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18,000W PV input, 12,000W continuous output
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Stackable - Parallel multiple units together
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Overload, short circuit & over temperature protection
All-In-One Hybrid Inverter:
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Simple plug-and-play install and inverter management
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Manages power from energy storage systems, and grid simultaneously
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120/240V split phase
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Fully outdoor rated (Avoid direct sunlight)
Fully Remote Monitoring & Firmware Upgrades
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Remotely monitor & view your system
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View the power curve from each day
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Update firmware remotely anywhere at any time
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Get historical data about your system for analysis and maintenance
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View solar yield, battery charging/discharging rate & import consumption
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Displays live energy data, battery charge and discharge limitations, and battery warning or fault.
~Mars Cars, LLC