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BigBattery 48V ETHOS 10.2KWH (2 Module)

Sale price$2,780.00 Regular price$4,660.00

BigBattery 48V ETHOS 10.2KWH (2 Module)
BigBattery 48V ETHOS 10.2KWH (2 Module) Sale price$2,780.00 Regular price$4,660.00

BigBattery ETHOS 10.2kWh Energy Storage System (2 Module Kit)

Compact Power Core — Scalable Storage for Homes, Cabins, and Off-Grid Living


Overview

The BigBattery ETHOS 10.2kWh system is a compact, modular energy storage solution built for residential backup, solar integration, and off-grid applications. Featuring two stackable LiFePO4 battery modules and an integrated control system, it delivers reliable, efficient power in a streamlined footprint.

Designed as an entry point into scalable energy systems, it provides the foundation to expand as your power needs grow.


Why This System Works

  • Compact Yet Powerful Storage
    10.24kWh capacity supports essential loads and small-to-mid size systems
  • Modular Expansion Ready
    Stack and scale your system as energy demands increase
  • High Output Capability
    Up to 10,240W continuous power with strong surge support
  • Advanced LiFePO4 Chemistry
    Safe, long-lasting, and thermally stable battery technology
  • Smart Battery Management System (BMS)
    Auto cell-balancing with full protection against faults
  • All-Weather Rated (IP65)
    Designed for indoor or outdoor installation
  • Real-Time Monitoring
    Integrated LED display for system status and performance
  • Seamless Integration
    CANBus and RS485 communication for inverter compatibility

System Role

Functions as a foundational energy storage system, supporting solar, backup, or hybrid power setups.

Integrates with:

  • Hybrid and off-grid inverters
  • Solar arrays
  • Backup power systems
  • Residential electrical systems

Key Specifications

Spec Detail
Battery Type LiFePO4
Nominal Voltage 51.2V
System Voltage 48V
Total Capacity 10.24kWh
Amp Hours 200Ah
Continuous Output 10,240W
Peak Discharge Current 300A (5 sec)
Max Charge Current 200A
Operating Voltage Range 48V – 57V
Temperature Range -4°F to 140°F
Protection Rating IP65
Certifications UL9540, UL1973, UL9540A, UN38.3, CE
Weight 273 lbs
Dimensions 43.3" × 26.5" × 6.7"

What’s Included

  • (2) 5.12kWh ETHOS Battery Modules
  • (1) ETHOS Control Box
  • Power Cable (Controller to Battery)
  • Mounting & Integration Hardware

Ideal Applications

  • Cabins and tiny homes
  • Backup power for essential loads
  • Entry-level solar + storage systems
  • Off-grid starter systems
  • Expandable residential energy setups

Bottom Line

A compact, scalable energy storage system that delivers reliable power today with the flexibility to grow into a full-scale energy solution tomorrow.