Smart BMS Functions

  • Overcharge Detection
  • Over Discharge Detection
  • Over Current Detection
  • Short Circuit Protection
  • Cell Balancing
  • Temperature Protection

Rack Mounted Type Battery

Used to provide safe, reliable and stable energy for various applications. Meanwhile, the module supports expansion on both capacity and power by multiple parallel uses. It supports CAN, RS485 & WiFi communication and can meet the requirements of mainstream energy storage inverter communication protocols.

  • Stand 3U/19inch design
  • Available with 12V/24V/48V/51.2V
  • Rack-mounted, parallel supported
  • Smart BMS, adjustable protection parameter
  • RS485/RS232/CAN communication port
  • LCD Screen/breaker/terminal can be customized
  • Compatible with mainstream inverters

Product Specifications

Item General Parameter
Battery Model BPR51250 BPR512100 BPR512130 BPR512200
Energy 2560Wh 5120Wh 6656Wh 10240Wh
Rated Capacity 50Ah 100Ah 130Ah 200Ah
Nominal Voltage 51.2V
Cut-Off Voltage 47V
Charging Voltage 54.5V
Standard Charge [email protected] to 54.5V, then CV till current to 0.05C
Max. Continuous Charge Current 50A 100A 100A 120A
Max. Continuous Discharge Current 50A 100A 100A 120A
Pulse Discharge Current 60A 120A 120A 130A
Communication CAN / RS232 / RS485
Operation Temperature Charge: 0~55℃
Discharge: -20~65℃
Storage Temperature 0~45℃
Cycle Life ≥6000 Cycles
Parallel Connection Yes
Certificates UN38.3 / MSDS / CE / UKCA
Dimension (L*W*H) 482*400*133mm 482*495*177mm 482*560*177mm 482*560*267mm
Net Weight 25kg 46kg 58kg 85kg

Beyond Just a Lithium Battery Provider

At BEVAULT, we offer more than just high-quality wall-mounted lithium batteries. We provide power solutions meticulously engineered to meet the precise demands of your projects. With a focus on customized engineering, energy efficiency, and extended longevity, our commitment to delivering excellence has earned us a trusted reputation in the energy storage industry.

Expert Guidance on Technology Selection

Unsure which lithium battery technology – LiFePO4, NMC, or another advanced chemistry – suits your application best? Let our experts guide you to the ideal choice, ensuring that your lithium batteries deliver optimal performance in your specified environment.

Unmatched Technical Support

Whether you require expert advice on design specifications or performance optimization, we're here to offer comprehensive technical support. From initial consultations to on-site engineering assistance, our team is dedicated to ensuring that your lithium battery solutions meet and exceed your expectations.

Extensive Customization Options

Our capabilities go far beyond standard wall-mounted lithium batteries. We offer custom designs, advanced thermal management systems, reinforced casing, and integration-ready mounting solutions tailored to a wide range of energy applications. Each battery system is crafted to seamlessly integrate into your operations, enhancing both efficiency and reliability.

Advanced Manufacturing Expertise

With over a decade of experience in lithium battery fabrication, we bring precision and expertise to every unit we produce. Whether you're seeking specific capacity configurations, enhanced discharge rates, or advanced safety features, we take pride in engineering and finishing your battery systems to the highest industry standards.

Multifunction in Different Scenarios

Our lithium batteries are designed to adapt to various applications, providing reliable power solutions for different scenarios. From renewable energy integration to backup power supply, BEVAULT batteries ensure optimal performance in every situation.

Renewable Energy Integration (Energy Independence)

48V rack-mounted home energy storage battery and solar panels work together. By storing excess energy during the day, homeowners can use the stored energy to power their homes in areas with insufficient electricity or during periods of low sunlight.

Use During High-Load Periods (Time of Use Optimization)

By storing energy during low-demand periods and using it during peak times, battery can help households avoid expensive peak-time electricity prices and reduce their electricity bills.

Backup Power Supply

Rack-mounted battery can serve as backup power supply in the event of a power outage or emergency, ensuring that important electrical appliances and equipment continue to operate uninterruptedly.

Why Choose BEVAULT Lithium Batteries

With over 10 years of manufacturing experience, BEVAULT delivers premium lithium batteries that combine reliability, performance, and value. Our commitment to quality and innovation makes us the preferred choice for businesses worldwide.

Advanced Manufacturing Facility

Our 10,000m² factory houses 3 state-of-the-art production lines operated by 100 skilled workers, ensuring efficient and high-quality production.

Decade of Expertise

With over 10 years of specialized experience in battery manufacturing, we've perfected our processes to deliver reliable lithium power solutions.

Customizable Branding

Build your own brand with our customizable logo options. We offer flexible branding solutions to help you establish your market presence.

Low MOQ & Fast Delivery

We understand business needs with low minimum order quantities and industry-leading short lead times to keep your operations running smoothly.

Competitive Pricing

Our efficient manufacturing processes and direct factory sales model allow us to offer highly competitive prices without compromising on quality.

Lithium Battery Workshop

Our state-of-the-art lithium battery production facility features advanced equipment and strict quality control processes. With over 10 years of manufacturing experience, we ensure every battery meets international standards while maintaining competitive pricing and customization options.

Lithium Battery FAQs

Find answers to the most common questions about our lithium battery products

What are the advantages of lithium batteries compared to traditional lead-acid batteries?

Lithium batteries offer several advantages over lead-acid batteries, including: higher energy density (3-4 times more energy per weight), longer cycle life (up to 10 times more cycles), faster charging capability, maintenance-free operation, wider operating temperature range, and lower self-discharge rate. While the initial cost is higher, the total cost of ownership is typically lower due to the extended lifespan and improved performance.

What is the typical lifespan of your lithium batteries?

Our lithium batteries are designed for longevity, typically offering 2000-5000 complete charge-discharge cycles depending on the specific model and usage conditions. Under normal operating conditions, this translates to approximately 5-10 years of service life. Factors that affect lifespan include depth of discharge, charging patterns, operating temperature, and maintenance practices.

Are your lithium batteries safe for various applications?

Yes, our lithium batteries incorporate multiple safety features including built-in Battery Management Systems (BMS) that protect against overcharging, over-discharging, short circuits, and temperature extremes. All our products undergo rigorous testing and comply with international safety standards including IEC, UL, and CE certifications. We also provide comprehensive installation guidelines to ensure safe operation in all applications.

What is the minimum order quantity (MOQ) for your lithium batteries?

We offer flexible MOQ options to accommodate different business needs. For standard models, our MOQ starts at 10 units. For customized solutions with specific requirements, the MOQ is typically 50 units. We're committed to supporting businesses of all sizes, so please contact our sales team for specific requirements, and we'll work to find a solution that meets your needs.

Can you customize lithium batteries according to our specifications?

Absolutely. As a manufacturer with over 10 years of experience, we offer comprehensive customization services including capacity adjustments, custom dimensions, terminal configurations, communication protocols, and branding with your logo. Our engineering team can work with you to develop batteries that perfectly match your application requirements while maintaining all safety and performance standards.

What is the warranty period for your lithium batteries?

We stand behind the quality of our products with a standard 5-year warranty for most of our lithium battery models. This warranty covers manufacturing defects and premature performance degradation under normal operating conditions. Extended warranty options are available for specific applications. Please refer to the product documentation for detailed warranty terms and conditions.

What is the lead time for order fulfillment?

For standard products, our typical lead time is 2-3 weeks after order confirmation. For customized products, lead time is generally 3-5 weeks depending on the complexity of customization and order volume. We maintain substantial inventory of common components to ensure quick production turnaround. For urgent orders, we offer expedited production options – please discuss your timeline requirements with our sales team.

How do your lithium batteries perform in extreme temperatures?

Our lithium batteries are engineered to perform reliably across a wide temperature range. Standard models operate effectively from -20°C to 60°C (-4°F to 140°F). For extreme environments, we offer specialized versions with enhanced thermal management systems that can function in temperatures as low as -40°C or as high as 70°C. The built-in BMS includes temperature monitoring and protection to prevent operation outside safe temperature ranges.

What certifications do your lithium batteries have?

Our lithium batteries meet the highest international standards and are certified with CE, UL, IEC , UN38.3,MSDS  for transportation safety, RoHS for environmental compliance, and ISO 9001 for quality management systems. We regularly update our certifications to comply with evolving global regulations. For specific markets, we can obtain additional certifications as required to ensure full compliance with local regulations.

Do you provide technical support after purchase?

Yes, we provide comprehensive after-sales technical support for all our products. Our support includes installation guidance, troubleshooting assistance, performance optimization advice, and system integration support. Our technical team is available via email, phone, and video conferencing. For major clients, we can arrange on-site technical support as needed. We also provide regular firmware updates and technical documentation to ensure optimal performance throughout the product lifecycle.

Contact Us

Get Your  Battery With Easy

At BEVAULT, We turn complex Into Simple! Follow the following 3 steps to start today!

1

Tell Us What You Need

Tell us as specific as possible of your needs, provide the drawing, reference picture and share your idea.

2

Get Solution & Quote

We will work on the best solution according to your requirements and drawing, the specific quote will be provided within 24 hours.

3

Approve for Mass Production

We will start mass production after getting your approval and deposit, and we will handle the shipment.

Your Comprehensive Guide to Rack mounted Battery

Explore the essential aspects of rack mounted batteries, from technology comparisons to selection criteria, helping you make informed decisions for your energy storage needs.

Table of Contents

What's a rack battery?

A rack-mounted lithium battery is a modular, scalable energy storage unit designed to fit into standard 19-inch equipment racks, commonly used in data centers, telecom, and homes for reliable backup power, integrating seamlessly with IT gear for space efficiency, easy expansion, and smart management via built-in Battery Management Systems (BMS).

Key Features of Rack Mounted Batteries

A rack-mounted lithium battery is a compact, modular energy storage solution designed for standard 19-inch equipment racks, ideal for data centers, telecommunications, and residential settings.

Modular and Scalable

Rack batteries are designed to be modular, allowing users to add or remove units to scale the energy storage capacity based on current and future needs.

Space Efficiency

By fitting into standard 19-inch racks, these batteries utilize space efficiently, integrating seamlessly with existing IT infrastructure and equipment.

Reliable Backup Power

Rack-mounted lithium batteries provide consistent and dependable backup power, crucial in preventing downtime in critical operations.

Smart Management

Equipped with built-in Battery Management Systems (BMS), these batteries offer advanced monitoring features that ensure optimal performance, safety, and longevity.

Easy Expansion

Users can expand their energy storage capacity without significant infrastructure changes, making them ideal for growing businesses or applications with evolving power needs.

Application Versatility

While commonly used in commercial settings, rack batteries are increasingly found in residential environments for energy storage solutions, particularly with renewable energy systems.

Lithium Iron Phosphate (LFP) Battery vs Solid State Battery

Cost-Effective: Unlike the high procurement costs associated with Solid State Batteries (SSB), LFP batteries offer a more economical solution without the financial burden of expensive materials or intricate manufacturing processes.

Safety: LFP batteries do not require "heaters" for functionality, eliminating the need for complex temperature management systems. They also avoid issues with toxic gas management, such as the production of hazardous Hydrogen Sulfide seen in some SSB paths.

Supply Chain Maturity: With a well-developed supply chain, LFP batteries ensure ease of procurement and less volatility in supply, rated 10/10 in maturity compared to emerging technologies.

Stable Performance: LFP batteries provide reliable and stable energy storage without the challenges posed by the physical and chemical requirements of solid-state technologies, such as moisture-sensitive reactions or the need for high-temperature sintering.

In summary, while innovative battery technologies continue to evolve, LFP batteries stand out as a practical, safe, and cost-efficient choice for manufacturers seeking profitability and operational stability in energy storage solutions.

Comprehensive Overview: Key Elements in High-Quality Energy Storage Solutions

Battery Cell Brands

Key Partners: We collaborate with top global battery cell manufacturers such as CATL, BYD, EVE, REPT, Conex, and Gotion, ensuring a wide selection of leading brands.

Customization: For specific project requirements, we can source additional cell brands upon customer request.

Quality Assurance: Choosing Tier-1 and Tier-2 cell suppliers provides:

  • High consistency between batches
  • Low internal resistance
  • Extensive cycle life (4,000–8,000+ cycles)
  • Excellent thermal stability
  • Comprehensive traceability through serial numbers and batch data

These benefits ensure our energy storage systems are both reliable and stable for long-term residential and commercial use.

BMS Platforms

Intelligence Hub: The BMS manages voltage, current, temperature, and SOC, safeguarding battery operation.

Preferred Brands: We utilize BMS platforms from JBD, PACE, DALY, and JK, with others available if needed.

Why These Brands?:

  • Broad inverter compatibility with CAN, RS485, and Modbus
  • Consistent balancing performance
  • Well-developed protection logic
  • Reliable industrial-grade performance
  • Flexible communication mapping to suit customer needs

Our engineering team can adapt specific BMS models or protocols as required.

Enclosure Materials & Colors

Beyond Appearance: Enclosures affect:

  • Heat dissipation
  • Strength and durability
  • Fire safety
  • Product identity

Material Options:

  • SPCC Cold-Rolled Steel: Offers high strength and cost-efficiency for residential and commercial cabinets.
  • Aluminium Alloy: Lightweight and superb at heat conduction, ideal for wall-mounted units.
  • ABS/PC Injection Molding: Economical for consumer-grade portable stations.
  • Fire-Rated Metal: Meets UL94 fire safety standards for industrial uses.

Color Customization:

  • Black: Modern, stain-resistant
  • White: Clean, suitable for homes
  • Dark/Silver Grey: Industrial look
  • Custom colors for brand alignment

Packaging Standards

Safe Transportation: Our export-grade packaging is engineered for secure sea, air, and land transit.

Packaging Structure:

  • 5-layer reinforced cartons
  • High-density EVA/PE foam for shock absorption
  • Moisture-proof bags with desiccant
  • Reinforcements at corners and edges
  • Non-fumigation wooden pallets
  • Suitable for both LCL and FCL shipping

Compliance:

  • Meets UN38.3, MSDS, IMDG (maritime), and IATA DGR (air cargo) standards
  • ISTA 1A drop test certified

Our meticulously designed packaging maintains product integrity through global transportation.

Battery and Inverter Pairing: Voltage Matching, Current Matching, and Communication Protocols

When designing an energy storage system, the compatibility between batteries and inverters is critical for ensuring efficient performance and safe operation. Here are key considerations for voltage matching, current matching, and communication protocols:

Voltage Matching:

  • Battery Rated Voltage: The rated voltage of the battery bank (e.g., 48V) must be compatible with the input voltage range of the MPPT module and inverter to ensure optimal system efficiency and performance.
  • System Configuration: When assembling the battery system, ensure that the series or parallel configuration of the batteries meets the inverter's voltage requirements to avoid over-voltage or under-voltage situations.

Current Matching:

  • Charge and Discharge Current: When selecting and configuring the battery bank, ensure its maximum charge and discharge currents align with the inverter's design specifications.
  • Safety Margin: It is recommended to allow some margin in current design to avoid stressing system components during peak loads.

Communication Protocols:

  • BMS and Inverter Communication: The Battery Management System (BMS) needs to communicate with the inverter through protocols such as CAN or Modbus to achieve intelligent and safe charge-discharge management.
  • Data Exchange: Ensure the BMS can monitor the battery status in real-time and send necessary information (e.g., voltage, current, temperature) to the inverter for dynamic adjustments, providing system performance optimization and fault protection.

By focusing on voltage and current matching, as well as achieving effective communication management, you can ensure the reliability and efficiency of the entire battery storage system. This not only helps extend the life of the equipment but also protects the user's investment, making it a crucial step in designing high-performance storage solutions.

Application of Rack Mounted Battery

Rack-mounted batteries are a strategic component in energy storage solutions, providing flexibility, scalability, and robustness for a variety of applications. Here are some key applications and benefits of rack-mounted batteries:

Data Centers:

In data center environments, rack-mounted batteries are essential for providing uninterrupted power supply (UPS) to servers and network systems. They help prevent data loss and maintain system uptime during power outages.

Telecommunications:

Telecommunications infrastructure often uses rack-mounted batteries to ensure continuous operation of network equipment. This is especially critical in areas with unstable power supply, ensuring reliability for telecommunication towers and remote base stations.

Renewable Energy Storage:

Rack-mounted batteries are widely used in solar and wind energy systems to store excess energy. They allow for energy balancing, peak shaving, and ensuring a steady power supply even when natural resources are not available.

Commercial and Industrial Facilities:

In commercial and industrial settings, these batteries can be part of a larger energy management system, providing load balancing and peak demand smoothing which can result in significant cost savings on energy bills.

Grid Infrastructure:

Rack-mounted batteries support the grid by offering frequency regulation, grid stabilization, and providing backup power during grid failures. They are integral in modern smart grid applications.

How to Select a Reliable Battery Supplier?

When it comes to selecting a reliable supplier for batteries, several key factors and steps are crucial to ensure a successful partnership:

Industry Experience

Look for suppliers with a proven track record and years of experience in the battery industry. Experience often translates to expertise and a nuanced understanding of battery technologies and applications.

Certifications and Standards

Ensure that the supplier adheres to recognized industry standards and certifications, such as CE, ROHS, UL, ISO, MSDS, CNAS and UN38.3. These certifications are a testament to the quality and reliability of their products.

Customer Reviews and Testimonials

Past customer experiences can provide valuable insights into the supplier's reliability, product quality, and level of customer service. Be sure to read reviews and testimonials from previous clients.

Product Range

A diverse product range indicates the supplier's capability to cater to varied industry needs. It also provides you with flexibility in selecting the right type and capacity of battery for your specific requirements.

Transparent Pricing

A reputable supplier should provide clear and transparent pricing without hidden charges. This ensures that you receive value for your investment and that there are no unexpected costs.

Technical Support

A good supplier offers technical support, assisting you in product selection, understanding specifications, and addressing post-purchase queries. Their expertise can be invaluable in helping you make informed decisions.

Delivery & Logistics

Evaluate the supplier's delivery timelines and shipping methods. Quick turnaround times and efficient logistics are signs of a dependable supplier who can meet your project's deadlines.

Communication

Effective communication is key to a successful partnership. Gauge the supplier's responsiveness to inquiries and their willingness to understand and cater to your specific needs.

By considering these factors and conducting thorough research, you can ensure that you partner with a battery supplier who will meet your expectations and contribute to the success of your projects.

The Secret Behind Battery Cells?

In the world of lithium batteries, even seasoned procurement teams may not truly know who has manufactured their battery cells.

Contrary to popular belief, labels and packaging in today's lithium market can be misleading. Stickers can be swapped, packaging design can be cloned, and even terminal appearances can be polished to look like top-tier products. This illusion often leads buyers to place undue trust in verbal assurances or brand marketing, which does not equate to sound procurement.

The Critical Cell Code

What remains unknown to many is that every lithium cell is marked with a unique 24-digit code that unveils its origins. The first three characters in this code reveal the manufacturer, thus providing an easy way to verify authenticity:

  • 001 for CATL
  • 04Q for EVE Energy
  • 0B5 for CALB
  • 03H for Gotion

Why It Matters More Than Specs

A quality LFP battery is engineered to last 5 to 10 years, but this longevity is contingent on the cells being genuinely new. The cell code also holds the production date, crucial for gauging freshness, using a letter-coded system post-2020 (e.g., A for 2020, B for 2021, C for 2022, D for 2023, E for 2024). A "new battery" with 3-year-old cells isn't new at all, and no amount of technological intervention can alter that compromised state.

  • Understanding the cell code
  • Verifying the production date
  • Identifying the manufacturer through the code, not just the label

This diligence distinguishes the act of simply buying batteries from managing a procurement process that effectively mitigates long-term risks.

Commitment to Quality: Our Assurance

At our company, we prioritize the highest standards of quality and transparency in our battery products. We exclusively use Grade A cells, ensuring that every battery not only promises superior performance and longevity but is also crafted with the utmost reliability.

Traceability and Trust

Our commitment extends beyond just using premium cells. Each cell in our batteries is fully traceable, allowing us to provide you with detailed information about its origin, including the manufacturer and production date. This level of traceability ensures that you are getting the genuine product, free from the risks associated with counterfeit or outdated components.

By focusing on these core principles, we build trust and deliver exceptional value to our clients, reinforcing our dedication to quality in every battery we produce.