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48v/51.2V 300Ah 15kwh Server Rack Lifepo4 Battery ESS DL-LFP-BE51300

48V / 51.2V | 300ah to 900ah | 15kwh to 46kwh | server rack lifepo4 battery | DL-LFP-BE51300

  • Brand: Delong Energy
  • Sample: Available For Test
  • Service: 10 Years Warranty
  • Support: OEM, ODM, OBM, Customized
  • Certificates: CE, UL, MSDS, IEC, UN38.3, ISO, etc.
  • Price: Click The Button Below To Get A Discount Price.


48V/51.2V 300ah to 900ah 15kwh to 46kwh Rack Mount Lithium Battery ESS

The 51.2v 200Ah rack mount lithium battery from Delong has 10kwh energy. By stacking different numbers of battery modules, you will get the capacities and powers you need. It can be used as an uninterruptible power supply day and night in base stations, UPS, communications, solar energy storage, and other places.

48V/51.2V 300Ah x 1P _ 15.36kwh

48V/51.2V 600Ah x 2P _ 30.72kwh

48V/51.2V 900Ah x 3P _ 46.08kwh

The video introduces the Delong 48v rack-mounted lithium battery. You can click the link to get more info.

Advantages of 15kwh Rack Mounted Lithium Battery

  • Rack Mounted / Cabinet Battery – More Stable
  • Built-in Smart BMS with RS485/CAN Inverter Communication
  • Grade A LiFePO4 Cells Such CATL, Over 6500 Deep Cycle Life
  • Design for 12+ Years Lifespan, Maintenance-free
  • Supports for Parallel Connection, 15kwh/30kwh/46kwh
  • LCD Digital Display – Monitor Battery in Real Time
  • Support Customization, Voltage/Current/Capacity/OEM/ODM
Rack mounted lithium Battery Advantage

Rack mounted lithium Battery Advantage

Compatible Inverter List

Compatible Inverter List

Compatible Inverter List

Application – 15kwh Wall Mounted Lithium Battery

  • Household Energy Storage
  • UPS System
  • Solar Energy Storage System
  • Central Office
  • Base Transceiver Station
  • Electric Power System
  • Telecommunication Systems
  • Communication Equipment
  • Switching Applications and More
  • Microprocessor based office machine
Rack mounted lithium Battery Application

Rack mounted lithium Battery Application


Wall Mounted Lithium Battery Certifications

Wall Mounted Lithium Battery Certifications

Maybe You Will Need:

51.2V 100Ah 5kwh, five pieces can be a parallel connection, capacity Up to 25kwh, DL-LFP-BE51100

51.2V 200Ah 10kwh, four pieces can be a parallel connection, capacity Up to 40kwh, DL-LFP-BE51200

5kwh server rack lifepo4 battery

5kwh server rack lifepo4 battery

After Sale Without Worry!

We offer 10 years true warranty to provide after-sale service and technology support.

* Resending new battery within 1st year if something is wrong with the quality of the product.

* We provide purchase accessories free within the 2nd~5th year warranty.

* We provide technology support free within the 6th~10th year warranty.

About Delong Energy

As a top 10 lithium battery factory in China, our production lines operate at high speed every day to meet customer orders, and we continuously produce rack mount batteries, wall-mounted batteries, stacked batteries, and all-in-one energy storage systems. As the world develops day by day, human needs are becoming more and more diverse, and Delong Energy is keeping up with the pace of human progress. If you have energy needs for OEM/ODM, please feel free to contact us.

About Delong Energy

About Delong Energy

Technical Data

Model DL-LFP-BE51300
Product Specification 51.2V 300Ah x 1P 51.2V 300Ah x 2P 51.2V 300Ah x 3P
Nominal Voltage 51.2V 51.2V 51.2V
Nominal Capacity 300Ah 600Ah 900Ah
Battery Energy 15.36Kwh 30.72Kwh 46.08Kwh
Max Charge Current 100A 200A* 300A*
Max Discharge Current 200A 400A* 600A*
Recommended load 5~8Kw 6~12Kw 10~20Kw
Charging Cut-off Voltage 57.6V±0.2V
Discharging Cut-off Voltage 44.8V±0.2V
Cell Type LiFePO4 Battery
Terminal M8
Case  Material Metal Box
Communication Mode RS485/CAN
Charge Temperature Range 0~45
Discharge Temperature Range -5~55℃
Cycle Life ≥6500 Cycles
Designed Life 12 Years
Colour Black
Weight (Without Rack) 108.5±0.5Kg 216.5±0.5Kg 325.5±0.5Kg
Dimensions(LxWxH) / Without Rack 482/438*682*240mm 482/438*682*480mm 482/438*682*720mm
Dimensions(LxWxH) / With Rack 502*682*265mm 502*682*530mm 502*682*795mm
Assembly Method Rack / Cabinet

PDF Download

DL-LFP-BE51300 Datasheet

User Manual – 5Kwh~15Kwh Rack Mount Series


1. Is Delong Energy a lithium battery factory?
Delong Energy is a battery factory with 11 years of experience, which integrates research, development, production, and sales.

2. How about the quality of lithium battery products from Delong Energy?
Delong Energy has a strong R&D team and a set of international certifications, including MSDS, UN38.3, FCC, IEC62133, CE, UL, KC, BIS, CB, ROHS, and ISO9001:2015 certified.

3. Can you do An OEM/ODM project?
We have engineers who can help you design and R&D any related products.

4. Can you customize the battery pack for more function?
Yes, we have a professional engineering team to provide an excellent solution for you.

5. Do you have MOQ?
No limited.

6. Can I have samples to test? And what is the lead time for a sample order?
Yes, we can supply samples. The lead time for samples is 3-5 days. The buyer pays for the sample cost and shipping cost.

7. What is your term of payment?
We adopt T/T, Paypal, Alibaba payment way, Credit Card, Visa, Echecking, Master Card, Trade Assurance, etc.

8. Do you provide after-sales service?
Yes, the battery warranty is 10 years. If there are any quality problems on our side in this period, we can send a new one as a replacement.


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