Home » Modern Products » 48V 50Ah Lifepo4 Battery Pack 2.4kwh Lithium Powerwall DL-LFP4850J

48V 50Ah Lifepo4 Battery Pack 2.4kwh Lithium Powerwall DL-LFP4850J

2.4kwh 48V 50Ah Wall Mounted Solar Battery Storage With CE / UN38.3 / MSDS | DL-LFP4850J

  • 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 50Ah Lifepo4 Battery Pack 2.4kwh Lithium Powerwall For Residential Solar Battery Storage

This is a 48v powerwall with a current of 50Ah and can provide 2.4kwh of energy. It weighs only 27.5 kg and is compact. Although the battery is only 48v 50ah, it supports parallel connection to increase capacity and has strong scalability.

Parallel Connection Diagram of Wall Mounted Battery

Parallel Connection Diagram of Wall Mounted Battery

The 48V 50Ah Lifepo4 Battery Pack is composed of 15 grade A lithium iron phosphate(lifepo4) batteries and advanced BMS. It has good safety performance and has a cycle life of up to 6,500 times. BMS automatically manages the charging and discharging status, providing double protection to the battery and preventing overcharge and over-discharge. The 48V 50Ah Lifepo4 battery pack casing has an LCD screen that displays the battery’s working status in real-time.


This configuration allows the battery pack to provide energy efficiently and is widely used in household energy, solar systems, UPS, base station communications, etc. It is an indispensable backup energy source. Like all-in-one energy storage systems, stacked lithium batteries, and server rack batteries, the 48v lifepo4 powerwall is an efficient and practical design in modern society.


You Can Enjoy From

• 10 years of worry-free after-sales service, any problems will be dealt with immediately;

• Lithium battery factory with 11 years of production experience, quality first;

• The factory has a price advantage, so cost savings are inevitable;

• The advanced R&D team provides you with battery customization and OEM/ODM services;

• Sample testing is provided, there is no moq, and it does not limit your business development.



Lithium Battery Certification

Compatible Inverter List

Compatible Inverter List

Compatible Inverter List


About Delong Energy

About Delong Energy

About Delong Energy



Technical Data

Models DL-LFP4850J
Product Specification 48V 50Ah
Nominal Voltage 48V
Nominal Capacity 50Ah
Battery Energy 2.4Kwh
Max Charge Current 20A
Max Discharge Current 50A
Recommended load 2~4Kw
Charging Cut-off Voltage 54V±0.2V
Discharging Cut-off Voltage 42V±0.2V
Cell Type LFePO4 Battery
Terminal M8
Case  Material Metal Box
Communication Mode /
Charge Temperature Range 0~45℃
Discharge Temperature Range -5~55℃
Cycle Life ≥6500 Cycles
Designed Life 12 Years
Colour white +black
Weight 27.5±0.5Kg
Dimensions(LxWxH)  400*400*125/155mm
Assembly  Method Wall Mounted

PDF Download

DL-LFP4850J Datasheet

User Manual – Lifepo4 Battery 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.


There are no reviews yet.

Be the first to review “48V 50Ah Lifepo4 Battery Pack 2.4kwh Lithium Powerwall DL-LFP4850J”

Your email address will not be published. Required fields are marked *

Get A Best Quote Now

    Related Products


    Go to Top