Deye AI-W5.1-B-PDU1 + Base | Low-Voltage Stackable Battery Control & Mounting Set

Price
10 Years Standard Warranty

⚠IMPORTANT NOTICE

Battery modules sold separately！Only Includes the AI-W5.1-B-PDU1 and the matching support base. Engineered for safety with integrated DC circuit breakers and soft-start logic. VAT included. 10-year warranty.

 

The Deye AI-W5.1-B-PDU1 + Base is the essential control and support system for the AI-W5.1 series low-voltage lithium battery storage. It combines an advanced Power Distribution Unit (PDU) with a rugged mounting base to ensure safe power management, intelligent communication, and rock-solid installation.

Key Features

  • Intelligent BMS Control — Integrated battery management system for low-voltage string monitoring, balancing, and advanced protection.
  • Seamless Inverter Communication — Built-in CAN and RS485 ports for plug-and-play integration with Deye hybrid inverters and monitoring platforms.
  • Robust 100A Current Handling — Supports continuous 100A charge and discharge current to meet high-demand household energy needs.
  • Modular Stackable Design — Quick-connection system allows for easy vertical stacking of up to 6 battery modules (sold separately) on top of the base.
  • IP65 Weatherproof Reliability — Engineered for extreme durability with a high-protection enclosure suitable for indoor or sheltered outdoor installations.

 

This listing includes only the AI-W5.1-B-PDU1 and matching base. Battery modules are sold separately.

Deye AI-W5.1-B-PDU1 + Base | Low-Voltage Stackable Battery Control & Mounting Set

$0.00

Key Features

Deye AI-W5.1-B ESS complete energy system control and communication scene

Intelligent Control, Protection & Communication

The PDU1 integrates battery management, protection monitoring, and CAN/RS485 communication for the AI-W5.1 low-voltage battery system, helping the battery stack coordinate data exchange with compatible Deye energy storage equipment.

BMSControl
CAN/RS485Communication
ProtectionMonitoring
Deye AI-W5.1-B ESS complete home energy storage scene

Stackable Base for Expandable Battery Systems

The base and PDU create a tidy vertical mounting foundation for AI-W5.1 battery modules, supporting a slim stackable layout with up to 6 modules while keeping wiring, current handling, and installation structure organized.

Up to 6Modules
255mmDepth
IP65Enclosure

Technical Specifications

Power management and distribution specifications
Battery Type
LiFePO4 (Low Voltage)
Nominal Voltage
51.2 V
Operating Voltage Range
43.2 V ~ 57.6 V
Max. Charge/Discharge Current
Up to 250 A (Depending on the number of stacked modules)
Communication Ports
CAN2.0 / RS485
Protection Rating
IP65
Physical specifications for the Power Distribution Unit
Dimensions (W x D x H)
720 * 255 * 238 mm
Net Weight
15 kg
Cooling Method
Natural Cooling
Installation Type
Floor-mounted / Wall-mounted
Foundation specifications for the battery stack
Dimensions (W x D x H)
720 x 255 x 68 mm
Net Weight
6.5 kg
Mounting Style
Stacking Foundation
Load Capacity
Up to 6 Battery Modules
Operating conditions and resilience
Operating Temperature
-20°C to 55°C
Storage Temperature
0°C to 35°C
Humidity Range
5% ~ 95% (Non-condensing)
Max. Operating Altitude
≤ 2000 m
Safety standards and visual feedback
Status Indicators
3 LEDs (Working, Alarming, Protecting)
Safety Certifications
CEC Listed, AS/NZS 4777.2, RCM, UN38.3, CE, IEC62619
BMS Intelligent Logic
Cell Balancing, Over-voltage, Over-temp

DOWNLOADS & DOCUMENTS

Product BrochureDatasheet User ManualUser Manual

What's in the Box

Deye AI-W5.1-B-PDU1 and base transparent product image
  1. 1 Deye AI-W5.1-B-PDU1 (Control Unit)×1
  2. 2 AI-W5.1-B Floor Support Base×1
  3. 3 Communication Cables (CAN/RS485)×1 set
  4. 4 Installation Hardware Kit×1
  5. 5 1 x AI-W5.1-PCable1500 (1.5m Power & Communication Cable Set for Inverter Connection)Included

Frequently Asked Questions

This set includes the Power Distribution Unit (PDU1) and the matching support base. Battery modules are sold separately.

One PDU1 + Base set supports a vertical stack of up to 6 battery modules (AI-W5.1-B-Battery) in a single parallel cluster.

Yes, the system is scalable. For larger configurations beyond 6 modules, multiple clusters can be connected in parallel using the AI-W5.1-B-PDU3 unit.

The unit supports standard CAN and RS485 communication protocols for full integration with Deye hybrid inverters and monitoring systems.

Yes, this specific product listing is a bundle that includes both the PDU1 control unit and the foundational support base.


The PDU1 features a robust built-in 250A main breaker, supporting a maximum charge and discharge current of up to 250A when multiple battery modules are stacked.

Yes, the PDU and Base are IP65-rated, providing protection against dust and water jets, suitable for indoor or sheltered outdoor placement.

Yes, the PDU1 features an integrated DC circuit breaker for safety and easy isolation during maintenance.

The system is designed to operate reliably between -20°C and 55°C.

Deye provides a standard 10-year warranty for the AI-W5.1 series battery components, ensuring long-term energy security.

Read FAQs

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