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Deye

Deye AI-W5.1-B 5.12 kWh

— Base Energy Storage System 5.12 kWh, LiFePO₄, IP65, with PDU and Base, Scalable

Regular price € 1.590,00
Regular price Sale price € 1.590,00
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Description

The Deye AI-W5.1-B basic kit includes one 5.12 kWh battery module, a power distribution unit (PDU3), and a floor base (Base). This is the minimum configuration for connecting to a Deye hybrid inverter. We recommend it for residential backup power systems where safety, outdoor installation, and the possibility of future expansion up to 30.7 kWh (6 modules in a stack) are important.

What's included in the kit

  • AI-W5.1-B Battery Module: 5.12 kWh, 51.2 V, 100 Ah, LiFePO₄
  • PDU3 (Power Distribution Unit): interface for inverter connection, SOC indication, protection, CAN/RS485
  • Base: floor base with mounting – ensures stack stability
  • Power and Communication Cable (1.5 m): for connecting to the inverter

Advantages

  • Ready to use "out of the box": does not require additional adapters for the first module
  • Outdoor installation: IP65 protection rating after assembly – can be installed outdoors
  • Scalability: up to 5 additional modules can be added (max. 6 in a stack, 30.7 kWh)
  • Usable energy: 4.6 kWh at 90% DoD
  • Warranty: 10 years
  • Temperature range: charge 0...+55°C, discharge –20...+55°C

Technical specifications (one module)

Parameter Value
Chemistry LiFePO₄
Nominal voltage 51.2 V
Capacity 100 Ah
Nominal energy 5.12 kWh
Usable energy (90% DoD) 4.6 kWh
Operating voltage 43.2 – 57.6 V
Max. current (recommended) 50 A
Max. current (continuous) 100 A
Peak current (10 s) 150 A
Cycle life ≥6000 cycles to 70% remaining capacity (at 90% DoD)
Communications CAN 2.0, RS485
Protection rating IP65 (after assembly with PDU and Base)


Dimensions and weight (basic kit: 1 module + PDU + Base)

  • Dimensions (W×D×H): 720 × 255 × 569 mm
  • Weight: 74.5 kg
  • Installation: floor-standing only

Certifications and Reliability

  • UN38.3, IEC 62619, CE, UKCA, VDE-AR-E 2510-50, CEI 0-21
  • Integrated BMS with balancing and protection
  • Energy throughput: 16 MWh per module

This kit is the starting point for any 48V Deye AI-W storage system. To expand capacity, order additional AI-W5.1-B modules (without PDU/Base). Suitable for use with Deye SUN-G series inverters. System calculation – upon request (free).

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