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Multi-purpose Ethos 48v 15.3kwh Battery Backup Kit (3 Modules) | Bigbattery Collection [ix9l1Ssu]

$170.99 $547.99 -69%

Revolutionary Home Power Storage with ETHOS 48V 15.3kWh Battery Backup KitExperience the future of home power storage with BigBattery's Ethos 48V 15.3kWh Battery Backup Kit. This cutting-edge kit is designed to transform your home energy system, offe

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Revolutionary Home Power Storage with ETHOS 48V 15.3kWh Battery Backup Kit

Experience the future of home power storage with BigBattery's Ethos 48V 15.3kWh Battery Backup Kit. This cutting-edge kit is designed to transform your home energy system, offering a reliable and efficient solution for backup power. With its innovative stackable and modular design, the Ethos is not just a battery; it's a game-changer. The kit includes three 48V ETHOS 5.12kWh Stackable Battery Modules and a comprehensive ETHOS Control Box, making it easy to integrate into your existing setup or start from scratch.

Key Features and Specifications

Featuring a 48V system voltage and a 15.36kWh capacity, the Ethos is powerful enough to handle your home's energy needs. Its advanced Battery Management System (BMS) ensures optimal performance with automatic cell balancing, while the IP65-rated casing and internal fire suppression provide peace of mind. The Ethos also boasts an interactive LED display for easy monitoring and supports CANBus/RS485 communication protocols for seamless integration with your smart home system. Here are some of the key features and specifications:

  • System Voltage: 48V
  • Chemistry: LiFePO4
  • Capacity: 15.36 kWh
  • Operating Voltage Range: 48 – 57V
  • Max Continuous Discharge Current: 250A

Flexible Expansion and Versatile Applications

The Ethos is available in 2-stack (10.24 kWh) and 3-stack (15.36 kWh) configurations, allowing for flexible expansion to suit your specific needs. Whether you're looking to power a cabin, tiny home, or enhance your residential property with a robust solar setup, the Ethos delivers consistent and efficient power all year round. Its user-friendly mounting system and comprehensive package, including power cables, communication cables, and mounting brackets, make installation a breeze. Here are some practical uses for the Ethos:

  • Backup Power: Keep your essential appliances running during power outages.
  • Solar Integration: Pair with solar panels for a sustainable energy solution.
  • Remote Locations: Perfect for powering remote homes, cabins, and off-grid setups.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

The performance has been unwavering.

- Ignatius R..

January 2, 2026

Absolutely no complaints!

This is a reliable and solid gadget.

- Wynne W..

January 2, 2026

Absolutely no complaints!

The quality to price ratio is exceptional.

- Clarice K..

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