🔋 Deye BOS-G 5.12kWh High Voltage Battery Module – For 3U Rack Systems (HV)

Engineered for professional-grade storage systems, the Deye BOS-G 5.12kWh High Voltage Battery Module is designed to integrate seamlessly into high-voltage 3U rack configurations. Built with LiFePO₄ (LFP) chemistry, this module offers reliable long-term performance, smart BMS protection, and support for scalable cluster configurations up to 12 modules (61.44kWh).

Ideal for hybrid and off-grid applications, this module is a core component in Deye’s high voltage BOS-G battery ecosystem, compatible with the HVB750V/100A-EU Cluster Control Box.

⚡ Key Features & Benefits:

• ✅ 5.12kWh Capacity per Module

Combine 3 to 12 modules in a rack for system sizes from 15.36kWh to 61.44kWh.

• ✅ High Voltage Ready

Connects in series with other BOS-G modules for system voltages up to 614.4V nominal.

• ✅ Smart Battery Management System (BMS)

Built-in protections: overvoltage, overcurrent, over/under temperature, and automated balancing.

• ✅ Durable & Long Lasting

Rated for over 6,000 cycles at 90% DoD, ensuring 10+ years of lifespan in most conditions.

• ✅ Modular & Rack-Mountable

Designed for use with Deye’s 3U high-voltage rack (19-inch standard), enabling easy expansion.

• ✅ Certified Safe

CE, UN38.3, and IEC62619 certified for peace of mind in commercial and residential installations.

🧰 Technical Specifications:

Model BOS-G

Battery Type LiFePO₄ (LFP)

Nominal Voltage 51.2V

Capacity 100Ah

Total Energy 5.12kWh

Usable Energy (90% DoD) 4.61kWh

Charge/Discharge Current Recommended: 50AMax: 100APeak: 125A (2 min @ 25°C)

Cycle Life ≥6,000 cycles @ 90% DoD

Operating Temp (°C) Charge: 0 – 55°CDischarge: -20 – 55°C

Storage Temp (°C) 0 – 35°C

Humidity Range 5% – 85% RH

Ingress Protection IP20

Dimensions (W × D × H) 589 × 590 × 1640 mm (3–8 modules)589 × 590 × 2240 mm (12 modules)

Weight ~44kg per module

Mounting Style Rack-mounted (3U, 19-inch rack)

Communication CAN2.0 / RS485

Certifications CE, UN38.3, IEC62619

💡 Ideal For:

• Commercial and industrial energy storage

• Large hybrid solar or backup systems

• Projects using Deye or Sunsynk HV inverters

• Installers seeking scalable HV battery modules

🔌 Build Your High Voltage Stack with Confidence

The Deye BOS-G 5.12kWh HV Battery Module delivers safe, smart, and scalable storage that grows with your needs. Pair with Deye’s HV Cluster Box and rack today, or contact us for full system bundles!