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48V/51.2v 300ah 15kwh Stackable Solar Battery ESS DL-LFP-HS51300

48V/51.2V 300ah to 900ah 15kwh/ 30kwh/ 46kwh Stackable Solar Battery ESS | DL-LFP-HS51300

  • 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 15kwh Stackable Solar Battery For Household Energy Storage System

This 15kwh stackable solar battery uses lifepo4 as the cathode material and has a cycle life of 6,500 times, making it very suitable for household energy storage. Stacked solar batteries not only have a long service life, but the built-in BMS automatically manages and monitors the battery to maintain a self-balancing state. It has good safety performance and can be used with confidence.

There is a video explaining the operational status of the Delong stackable battery when connected to an inverter.

YouTube player

15Kwh Stackable Lithium Battery Advantages

  • Stackable & Movable Battery to Space Saving
  • Energy Dense Cells & Long Deep Cycle Life
  • Supports Parallel Connection, 15kwh/30kwh/46kwh
  • Built-in Smart BMS, RS485/CAN Inverter Communications
  • Surface Design, More Stable and Safe to Use.
  • 12+ Years Lifespan & 10 Years Warranty
  • Support Customization & OEM /ODM Service
  • Provide Technical Support For You Anytime

Support Parallel Connection

15kwh stackable solar batteries can be used in parallel. Two 15kwh batteries can be stacked to get a 51.2v 600ah 30kwh stackable solar battery. Three 15kwh batteries can be stacked for a 51.2v 900ah 46kwh stackable solar battery. With a simple operation, you can get doubled energy. It is a renewable energy source that families, enterprises, base stations, communications, and other industries can rely entirely on.

If you are unsatisfied with 15kwh, 30kwh, or 46kwh, then you can consider Delong’s customized battery service. There are no restrictions. Feel free to share your ideas with our engineers.

Built-in Intelligent BMS

Each lithium iron phosphate (lifepo4) battery has a BMS inside, which is an important reason why customers use Delong batteries with confidence. Its function of preventing battery overcharge, over-discharge, overvoltage, overcurrent, overtemperature, and short circuit has long been known to the public.

BMS Function

BMS Function

Movable Battery

We were the first factory to add removable pulleys to stacked solar batteries. Because this can reduce a lot of trouble for people who use it daily. Considering the interests of our customers is always our priority.

Movable 15Kwh LFP Battery HS512300

Movable 15Kwh LFP Battery HS512300

Application Of Stackable Solar Battery

  • Household Energy Storage
  • Solar Energy Storage System
  • commercial energy storage systems
  • UPS System
  • Central Office
  • Base Transceiver Station
  • Electric Power System
  • Telecommunication Systems
  • Communication Equipment
  • Switching Applications and More


Lithium Battery Certification

Compatible Inverter List

Compatible Inverter List

Compatible Inverter List

Why Choose Delong Stackable Solar Battery

As China’s earliest manufacturer engaged in the lithium battery production industry, our rich experience cannot be replaced casually. We have a strong R&D team, which is the basis for our continuous development and upgrading of products. While working hard to make good products, we are also constantly exploring how to reduce costs for our customers. Whether stacked batteries, wall-mounted batteries, sever rack batteries, or all-in-one energy storage systems, please send your inquiry now.

About Delong Energy

About Delong Energy

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Product Features and Application Scenarios

Technical Data

Models DL-LFP-HS51300
Product Spectification 51.2V300Ah x1P 51.2V 300Ahx2P 51.2V300Ahx3P
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 5~12Kw 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 White+Black
Weight 118±0.5Kg 220±0.5Kg 322±0.5Kg
Dimensions(LxWxH) 690*590*258/388mm 690*590*500/630mm 690*590*745/875mm
Assembly Method Stackable & Movable

PDF Download

DL-LFP-HS51300 Datasheet

User Manual – 5~50Kwh Stackable 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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