The LEB-5120-L4 is a high-performance stackable energy storage system designed for residential applications. With a nominal voltage of 51.2 V and a scalable capacity from 5.12 kWh to 20.48 kWh, it delivers reliable backup power and enhanced household energy security.
An advanced Battery Management System (BMS) continuously monitors and optimizes battery performance, providing comprehensive protection against overcharge, over-discharge, and temperature extremes to ensure maximum safety and long service life.
Featuring a modular and expandable design, the LEB-5120-L4 grows with your energy needs, making it an efficient and dependable solution for home backup power and energy independence.
| LEB-5120-L4 | |
| Model | LEB-5120-L4 |
| System Parameters | |
| Rated Output Power | 5000W/VA |
| Number of Battery Modules | 1~4 (Optional) |
| System Nominal Energy | 5.12~20.48kWh |
| Ingress Protection (IP) Rating | IP20 |
| Operating Temperature Range | -10°C ~50°C |
| Max. Operating Altitude | 4000m (>3000m derating) |
| Weight | 210kg |
| Dimensions (L x W x H) | 695X458X1020mm |
| Battery Parameters | |
| Rated Voltage | 51.2V |
| Energy Capacity | 5.12kwh*4 |
| Voltage Range | 44.8V~58.4V |
| Max. Charge/Discharge Current | 100A/100A |
| General Parameters | |
| Battery Type | LiFePO4 Battery |
| Communication Method | RS485 / CAN |
| Monitoring Parameters | System voltage, current, cell voltage, cell temperature, PCBA temperature measurement |
| Operating Temperature Range | Charge: 0~55°C / Discharge: -20~60°C |
| Operating Humidity | 5%~95% |
| Cycle Life | ≥2000@25±2°C,0.5C/0.5C, 80%EOL |
| Dimensions (L x W x H) | 695X458X200mm |
| Warranty | 3 Years |
| Certification | Battery Pack：UN38.3 Cell: IEC/EN 62619;UN38.3;UL1973 |
Our factory
FAQ
Q: Is there a process of testing the products in place before they are shipped out?
A: Absolutely. Prior to dispatching each consignment, we subject all products in the batch to comprehensive testing. This is done to confirm that every single item meets the established quality criteria and is fit for delivery. Our strict pre - shipment testing regime is an integral part of our commitment to providing you with products of the highest standard.
Q: Is there a minimum quantity per order that I need to be aware of for placing an order with your company?
A: Yes, there is a minimum order quantity requirement. Typically, the minimum order quantity is set at one unit per order. This standard helps us manage our production schedules and resources effectively while still being able to serve customers with smaller initial needs.
Q: What sorts of delivery methods do you offer for getting the products to the customers?
A: Sea freight is one of the shipping options we are able to provide for transporting your goods.
Q: Is it possible for us to pay a visit to your factory prior to placing an order?
A: Absolutely! We wholeheartedly welcome you to visit our factory. Establishing a face - to - face connection is an excellent way to initiate a strong and mutually beneficial business relationship. We believe that such a visit will provide you with valuable insights into our operations, production capabilities, and quality control processes, which are essential for building trust and confidence in our partnership.
Q: Is there a possibility for us to act as your agent?
A: Certainly! We're delighted to explore an agency partnership with you. Currently, we're running significant market - wide promotions. To get all the specific information regarding the agency terms and our promotional strategies, kindly reach out to our overseas manager. We're looking forward to starting this exciting collaboration and achieving great success together.
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