Home / Products / Categories / Energy Storage Batteries / LV Battery / Deye SE-G5.1 Pro B LV battery
  • Deye SE-G5.1 Pro B LV battery
Deye SE-G5.1 Pro B LV battery

Deye SE-G5.1 Pro B LV battery

The SE-G5.1 Pro B LV Battery is a compact and versatile lithium energy storage module designed for flexible integration into residential solar systems and small-scale commercial backup solutions. Supporting 100% depth of discharge, it allows users to fully utilize stored energy, improving overall system efficiency and maximizing daily self-consumption. 

More details

With a practical structure (440 × 133 × 540 mm, approx. 45 kg), the SE-G5.1 Pro B offers multiple installation options including wall-mounted, floor-mounted, and rack-mounted configurations, making it ideal for cabinet-based systems and modular storage layouts. Its optional low-temperature heating function enables stable charging performance even in colder climates, enhancing operational reliability across diverse environments.

The battery features a clear LED monitoring interface, including 5-level SOC indicators and dedicated status signals for operation, warning, and protection, ensuring convenient system supervision. Equipped with CAN2.0 and RS485 communication, it integrates smoothly with a wide range of hybrid inverters and intelligent energy management platforms. 

Certified to major international standards such as IEC62619, VDE2510-50, UL9540A, UL9540, FCC, and CEI 0-21, and supported by a 10-year warranty with 16 MWh energy throughput, the SE-G5.1 Pro B is well suited for rack-based storage systems, residential backup applications, and expandable hybrid PV energy solutions. 

Technical Specifications Feedback
Parameter Item Specification
Recommended Depth of Discharge 100%
Dimension (W x H x D) 440 × 133 × 540 mm
Approximate Weight 45 kg
Master LED Indicator 5 LED (SOC: 20% ~ 100%), 3 LED (working, alarming, protecting)
IP Rating of Enclosure IP20
Operating Temperature Charge: 0~55°C (Optional heating: -20°C ~ 55°C)
Discharge: -20°C~55°C
Storage Temperature 0°C~35°C
Relative Humidity 5%~95%
Altitude ≤2000 m
Cycle Life ≥6000
Installation Type Wall-Mounted, Floor-Mounted, Rack-Mounted
Communication Protocol CAN2.0, RS485
Warranty Period 10 years
Energy Throughput 16 MWh
Certification UN38.3, IEC62619, CE, UKCA, VDE 2510-50, CEI 0-21, FCC, UL1973, UL9540A, UL9540
More recommendations
We select the most popular photovoltaic and energy storage products on the market, guaranteeing quality and offering immediate supply.
Our Support
Seetek provides customers with a clear, efficient and predictable service support system.
  • Customized Selection & Consultation

    Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

  • System Configuration & Technical Support

    Provide system-level combination suggestions for inverters, energy storage, batteries and supporting products.

  • Quality & Delivery Guarantee

    All products undergo factory inspection and necessary testing before shipment.

  • After-sales & Technical Service

    Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

  • Training & Guidance

    Offer product and system operation training for installers and project parties.

Hangzhou Seetek New Energy Sci-tech Co., LtD.
Our Services
Customer-centric product and service philosophy
SEETEK always adheres to a customer‑oriented approach.
SEETEK is a one-stop international platform dedicated to supplying high-quality photovoltaic (PV) and energy storage products. Based in Europe, we integrate global energy technology resources to serve residential, commercial and industrial customers with reliable, transparent and project-ready solar generation and energy storage solutions. Reliable Deye SE-G5.1 Pro B LV battery Suppliers.
In terms of product selection, we only partner with brands that possess mature manufacturing capabilities, stable quality systems, and international certifications. In terms of service, we provide customers with continuous support covering pre‑sales, in‑sales, and after‑sales stages, ensuring every purchase is backed by clear technical justification and long‑term usability value.
As global electricity prices keep rising and the costs of solar and energy storage systems continue to fall, clean energy has become a rational choice for more households and businesses. Seetek is committed to helping customers make the right energy investment decisions at the right time through clear product information, transparent pricing structures, and professional support. Deye SE-G5.1 Pro B LV battery Distributors.
News