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Green Vista Living

BigBattery Ethos 2x Expansion Kit

BigBattery Ethos 2x Expansion Kit

$2,759.00 USD
$4,340.00 USD $2,759.00 USD
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features

• Solid design control box — Meets NEMA Type 4 & IP30 standard by lab test
• LCD color screen — Real-time status view and easy user interaction
• Breathing indicator light — Shows real-time charging status
• Control button — Adjust max output current & set scheduled charging time
• Water protection gasket — Resists 3-minute direct high-pressure water spray
• TPU cable — 14.76ft, excellent durability, cold resistant to -22°F
• ETL certified — Compliant with North American safety standards

Technical Specifications

Voltage: 240V/208V
Max Output Current: 40A (SS-PC1-100) / 32A (SS-HAY-100-32A)
Max Power: 8kW / 7kW
Frequency: 50/60Hz
Temperature Range: -22°F to 122°F
Humidity: 5–95%, no condensation
Connector: Type 1 (J1772)
Cable Length: 14.76ft (4.5m)
Altitude: ≤2000m (6,562ft)
Cooling: Natural
Safety Standards: ETL, UL2594, CSA C22.2
Scheduling: App / Timer control
Connectivity: Wi-Fi / Bluetooth
Warranty: 2 years

Packing Details

Package contents: Teison Portable Pro charger, TPU cable, user manual
Package weight: Please confirm with Ampere Authority


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BigBattery Ethos 2x Expansion Kit

BigBattery Ethos 2x Expansion Kit extends the BigBattery Ethos energy storage ecosystem by adding two stackable LiFePO4 modules, effectively doubling stored energy for outages, self-sufficiency, and peak-demand management. Designed for seamless integration with existing Ethos systems, it helps maximize solar utilization and reduce grid exposure.

Key features

  • Two 5.12kWh stackable LiFePO4 modules (total 10.24kWh per kit; 200Ah)
  • Modular design for easy expansion and customization
  • Intelligent Battery Management System (BMS) for optimal performance and safety
  • IP65-rated weatherproof enclosure suitable for indoor or outdoor installation
  • Interactive LED display for real-time system monitoring
  • CANBus/RS485 communication protocols for straightforward integration with other systems

Performance specifications

  • System Voltage: 48V
  • Nominal Voltage: 51.2V
  • Chemistry: LiFePO4
  • Capacity: 10.24kWh per kit
  • Ah: 200Ah
  • Charging Voltage Range: 55.6 - 57V
  • Dimensions: 20.5" x 19.3" x 12.6"
  • Weight: 273 lbs

Safety features and installation considerations

The kit employs LiFePO4 chemistry and an Intelligent BMS to support safe operation and monitoring. The IP65 weatherproof enclosure enables installation in indoor or outdoor environments, and CANBus/RS485 compatibility ensures smooth integration with existing BigBattery Ethos infrastructure.

Installation and maintenance

Designed for scalable deployment, the expansion kit expands an Ethos system without complex reconfiguration. Use this kit to increase capacity as energy needs grow; refer to the existing Ethos documentation for connection guidelines and sequencing to ensure proper system harmonization.

Big Battery Ethos 2x Expansion Kit

Boost your BigBattery Ethos system's capacity with the convenient 2x Expansion Kit! This kit seamlessly integrates with your existing system, doubling your stored energy for extended power during outages, self-sufficiency, or peak demand times.

Features:

  • 2x 5.12kWh stackable LiFePO4 battery modules for reliable, safe, and efficient energy storage
  • Modular design for easy expansion and customization
  • Compatible with all BigBattery Ethos systems
  • Intelligent Battery Management System (BMS) for optimal performance and safety
  • IP65-rated weatherproof casing for indoor or outdoor installation
  • Interactive LED display for real-time system monitoring
  • CANBus/RS485 communication protocols for easy integration with other systems

Benefits:

  • Increase your home's energy independence: Store more solar power and reduce reliance on the grid.
  • Enjoy extended backup power: Weather outages with confidence, knowing you have ample energy for essential appliances.
  • Maximize self-sufficiency: Generate and store your own clean energy for a smaller carbon footprint.
  • Reduce reliance on peak grid pricing: Store energy during off-peak hours and use it during peak times to save money.
  • Scalable solution: Expand your system as your energy needs grow.
  • Peace of mind: Knowing you have reliable backup power brings security and comfort.

Specifications:

  • System Voltage: 48V
  • Nominal Voltage: 51.2V
  • Chemistry: LiFePO4
  • Capacity: 10.24kWh (per kit)
  • Ah Capacity: 200Ah
  • Charging Voltage Range: 55.6 - 57V
  • Dimensions: 20.5" x 19.3" x 12.6"
  • Weight: 273 lbs 

Order your BigBattery Ethos 2x Expansion Kit today and unlock the power of a truly independent and resilient home energy system!