BMS + Base + Cables for Deye AI-W5.1-B Battery
Modelo: AI-W5.1-B- Sku: DEYEACC004
- Vendor: Deye
Specifications
Product Description
The BMS + Base + Cables for Deye AI-W5.1-B Battery is the official set that simplifies and professionalizes the installation of AI-W5.1-B modules in 48 V systems. It includes the PDU (Power Distribute Unit) with control and protection electronics, the support base for floor mounting, and the power/communications harness to the inverter. With this “stack and connect” solution, internal wiring is reduced, commissioning is accelerated, and reliable monitoring of the battery bank status is achieved, while maintaining the aesthetics and IP65 protection rating of the stacked set.
Main Features
- PDU with main breaker, LED indicators for SOC and statuses (operation/alarm/protection).
- AI-W5.1-PCable harness for direct connection to the inverter (DC + CAN/RS485).
- Robust support base for stackable floor mounting; compatible with wall mounting of the system.
- Industrial communication CAN2.0/RS485 and auto-networking between AI-W5.1-B modules.
- Supports up to 6 modules in parallel per cluster (51.2 V), expandable by parallel clusters.
- Set designed to preserve IP65 of the stack and facilitate front maintenance.
Advantages or Benefits
- Faster installation: “plug & play” architecture without wiring between modules; fewer errors and less time on site.
- Safety and protection: breaker and BMS logic centralized in the PDU to isolate faults and protect the system.
- Intuitive control: SOC and status LEDs for immediate diagnostics; ready for ESS monitoring.
- Orderly scalability: add up to 6 modules per cluster and parallel multiple clusters to grow in kWh and kW.
- Professional finish: solid base, clean guidance to the inverter, and uniform IP65 stack aesthetics.
Purpose or Applications
The BMS + Base + Cables for Deye AI-W5.1-B Battery is ideal for residential self-consumption with battery, small businesses, backup during outages, and time-shifting/peak-shaving applications at 48 V that require clean, safe, and easily expandable integration. It fits technical rooms, garages, and equipment rooms where IP rating, cable management, and maintenance speed are valued.
Technical Specifications
| Power | — (control, protection, and connection set) |
| Nominal voltage | 51.2 V (48 V system; typical operation 43.2–57.6 V) |
| Format | Stackable / PDU + Base + harness to inverter (stack IP: IP65) |
Compatibilities
This product is compatible with Deye AI-W5.1-B battery modules (51.2 V, 100 Ah, 5.12 kWh) and with 48 V hybrid inverters with compatible CAN/RS485 communication. At this time, no internal links are available.
In summary, the BMS + Base + Cables for Deye AI-W5.1-B Battery turns the assembly of your 48 V bank into a fast, safe, and scalable process; it optimizes space, improves protection, and offers you clear control of the system status from day one.
Have a question?

BMS + Base + Cables for Deye AI-W5.1-B Battery





