Deye AI-W5.1-B (EU, AU) LFP Lithium-Ion Battery | 5.12kWh Modular Energy Storage
Residential Battery | AI-W5.1-B | LiFePO4
The Deye AI-W5.1-B (EU, AU) LFP Lithium-Ion Battery | 5.12kWh Modular Energy Storage is a all-in-one home energy storage system from Deye, built for reliable residential solar and backup power. It uses safe LiFePO4 battery chemistry, an intelligent BMS, and supports modular expansion so you can scale capacity as your energy needs grow.
Why Choose the Deye AI-W5.1-B?
- Safe LiFePO4 Chemistry – Long cycle life and high thermal stability
- Smart BMS Protection – Active monitoring and multi-level safety protection
- Modular & Scalable – Expand capacity by connecting multiple units in parallel
- Easy Monitoring – Real-time status via app, CAN, RS485 or Bluetooth (model dependent)
- Backup Ready – Designed for seamless integration with Deye hybrid inverters
Key Features
- Deye AI-W5.1-B (EU, AU) LFP Lithium-Ion Battery | 5.12kWh Modular Energy Storage
- HomeESS BatteryDeye AI-W5.1-B (EU, AU) LFP Lithium-Ion Battery | 5.12kWh Modular Energy Storage
- Deye AI-W5.1-B (EU, AU) LFP Lithium-Ion Battery | 5.12kWh Modular Energy Storage
- High Performance and Reliability: Rated for ≥6000 cycles with 70% End-of-Life (EOL) capacity
- Modular Design and Scalability: Offers 5.12 kWh per module, stackable up to 30.72 kWh
- User-Friendly: Battery Management System (BMS) ensures long lifespan
- Long Warranty and Lifecycle: Backed by a 10-year warranty
Technical Specifications
| Specification | Value |
|---|---|
| Model | AI-W5.1-B |
| Battery Chemistry | LiFePO4 |
| Nominal Energy | 5.12 kWh |
| Nominal Voltage | 51.2 V |
| Capacity | 100 Ah |
| Weight Approximate | 74.5 kg |
| Dimension(W×H×D) | 720×255×569 mm |
| Operating Voltage | 44.8 V~57.6 V |
Looking for a dependable Deye AI-W5.1-B battery for your solar installation? The Deye AI-W5.1-B (EU, AU) LFP Lithium-Ion Battery | 5.12kWh Modular Energy Storage delivers proven performance, flexible expansion, and full compatibility with Deye hybrid inverters. Contact us for pricing, datasheets, and installation support.
| Brand | Deye |
|---|---|
| Product Type | Residential Battery |
| Chemistry | LiFePO4 |




