Beny 48V 2.5 Kwh 51.2V 50ah Wall-Mounted Lithium Ion Battery System

Customization: Available
Weight: 29 Kg
Warranty: 5 Years

Product Description

Product Overview
Basic Info.
Model NO.BYEH-2500
Cycle Life5000
Nominal Capacity52 Ah
Nominal Energy2.66 Kwh
Nominal Voltage51.2 V
Internal Impedance≤20 MΩ
Operating Voltage44.8 V ~ 57.6 V
Protection ClassIP54
Communication FunctionRS232/RS485/Can
Charging Temperature0°c ~ 50°c
Discharging Temperature-20°c ~ 50°c
Why Choose Our Battery System
Battery System 1
Battery System 2

Top Brand in Protection for Solar PV & Energy Storage

A leading brand producing quality DC protection products and charging stations. Certified by SAA, CB, CE, TUV, UKCA, ISO, and RoHS, providing reliable solutions like AFCI for fire protection and dynamic load balancing.

Safety Certifications
Core Advantages
Product Advantages Diagram
  • Top-ranked A-class automotive LiFePO4 cells
  • Safe and reliable lithium iron phosphate technology
  • Multiple protection for software and hardware
  • All-aluminum body for superior heat dissipation
  • Supports up to 15 units in parallel connection
  • Compatible with multi-brand and multi-model inverters
Technical Specifications
Items BYEH-2500 BYEH-5000
Nominal energy /kWh2.665.22
Nominal voltage /V51.251.2
Nominal capacity/Ah52102
Weight /kg2948
Operating voltage /V44.8-57.6
Max charging/discharging current1C/1C
Recommended DOD≤98%
Key Performance Features
High Quality Cells

⭐ Automotive Grade Safety

Utilizing Top-ranked A-class automotive LiFePO4 cells ensures greater safety and a longer cycle life, reaching up to 5000 cycles at 80% DOD. The all-aluminum design ensures rapid cooling.

📊 Monitor Digital Display

Integrated digital display allows users to monitor real-time voltage, rated capacity, temperature, and BMS parameters for each individual cell series.

Digital Display
Fast Charging

⚡ Ultra-Fast Charging

Advanced module design enables ultra-fast charging, capable of reaching full capacity in just one hour while maintaining optimal condition through the intelligent BMS.

Detailed Product Gallery
Detail 1
Detail 2
Detail 3
Global Projects & Exhibitions

Providing instrumental success for photovoltaic, battery storage, and EV charging projects across Australia, Germany, France, Poland, UK, USA, Brazil, and more.

Global Partners
Exhibition 1
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Frequently Asked Questions
Q1: What is the lifespan of this lithium battery? A: The system uses A-class automotive LiFePO4 cells that provide up to 5000 cycles at 80% Depth of Discharge (DOD).
Q2: Can I monitor the battery health in real-time? A: Yes, the battery features a built-in digital display that shows voltage, capacity, temperature, and BMS parameters for all cell series.
Q3: What is the operating temperature range? A: The battery is designed for wide environments, with a charging range of 0ºC to 60ºC and a discharging range of -20ºC to 60ºC.
Q4: How many units can be connected together? A: This system is highly scalable and supports up to 15 modules in parallel connection to meet larger energy storage needs.
Q5: Is this battery compatible with my existing inverter? A: The system is designed for multi-brand and multi-model inverter compatibility, utilizing standard RS232/RS485/CAN communication protocols.
Q6: What happens if a single cell becomes faulty? A: All cells are rigorously tested with precision electronic instruments. In the rare event of a defect during normal use, the high-quality modular design allows for professional assessment and replacement.

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