Description
Dyness Cygni BAT-3.8-LFP
Dyness Cygni BAT-3.8 Battery Module
The Dyness Cygni BAT-3.8 is a premium and underated modular LiFePO4 lithium battery module designed for the Dyness Cygni residential energy storage platform. Featuring a sleek stackable design, high safety lithium chemistry, and expandable storage capacity, the BAT-3.8 is ideal for Australian homes wanting reliable solar energy storage and backup power capability.
Built using advanced Lithium Iron Phosphate (LiFePO4) technology, the Cygni BAT-3.8 offers exceptional cycle life, high efficiency, fast charging capability, and intelligent battery management for long-term residential energy storage applications.
The modular architecture allows systems to scale from 7.68kWh up to 15.36kWh usable storage, making it suitable for both small and large residential solar systems.
Key Features
- Premium LiFePO4 battery chemistry
- Modular stackable design
- Expandable energy storage platform
- Up to 95% depth of discharge
- 8000+ cycle lifespan
- 1C ultra-fast charging capability
- IP66 weather protection
- Intelligent battery management
- VPP Ready
- Clean wiring-free installation design
Specifications
| Specification | Dyness Cygni BAT-3.8 |
|---|---|
| Battery Chemistry | LiFePO4 |
| Battery Module | BAT-3.8 |
| Expandable Capacity | 7.68kWh – 15.36kWh |
| Battery Modules Supported | 2–4 Modules |
| Depth of Discharge | 95% |
| Cycle Life | ≥8000 Cycles |
| Charging Capability | 1C |
| Operating Voltage | Operating Voltage: 168–438V Nominal Voltage: 192–384V |
| Protection Rating | IP66 |
| Cooling | Natural Convection |
| Operating Temperature | -10°C to 50°C |
| Installation | Floor Standing |
| Monitoring | App & Web Monitoring |
| Communication | RS485 / WiFi / Bluetooth / Ethernet |
| Certifications | UN38.3 / IEC62619 / AS/NZS 4777.2 Compatible Platform |
Ideal Applications
- Residential solar battery storage
- Home backup power systems
- Energy bill reduction
- Time-of-use optimisation
- Expandable home energy storage systems
The Dyness Cygni BAT-3.8 delivers reliable, scalable, and intelligent lithium battery storage in a sleek modern design built for Australian conditions.

