





Rack Lithium-ion High Voltage DC 384V 20kwh LiFePo4 storage System
$300.00 Original price was: $300.00.$299.00Current price is: $299.00.
This is a LiFePo4 battery system for HV (high voltage inverter). Nominal voltage 384v. Built in 50Ah Prismatic LiFePo4 battery cells in 120S 1P. Each battery moduler with 48v 50Ah. Total system by 8pcs battery module connected in series. To get totally 384v 50Ah. Rated energy 20kWh. It is a perfect 20KWh 384V 50Ah Energy Storage Battery System for  Commercial Off-grid System.
- Battery Cell: Using prismatic LiFePO4 50Ah cell
- Battery management system: Robust Can bus Protocol, allowing microcontrollers and devices to communicate with each others’ applications without a host computer.
- Battery case: Shockproof, anti-pressure, fireproof case design.
Basic Descriptions
The battery system built in for High voltage solar energy storage system. This 384v DC battery system can also be used as UPS lithium battery storage. Built in BMS/BMS and able to communication with inverters.
Features:
- Highlights
- Dramatic cost savings.
- Longer life span up to 3000-4500 times
- Longer warranties up to 3 years
- Safety operations, no explode, no pollution
- Efficient and fast charging and discharging
This 384 volt 50Ah lithium battery storage system built with safe LiFePo4 cells ( lithium iron phosphate). Smart battery management system BMS collects battery parameters, including voltage, current, capacity, temperature, etc. Modular design suitable for 19" standard cabinet installation with 8pcs CMX4850 total 384v 50 amp hours 20 kwh. LCD Display Screen checks the battery status easily. Centralized monitoring to bring convenient maintenance


Reliable LiFePO4 Battery
-- Using reliable lithium iron phosphate (LiFePO4)
battery cell to provide 20 KW standby power. The
system consists of 8 modules of 48V 50Ah batteries
to form a 384V 50Ah system in series
Support Scale in Parallel
-- CAN and RS485 communication interface.
The Coremax High voltage battery system support
parallel connection for scalability, to achieve higher
capacity
- Reliable LiFePo4 battery provides 20kwh standby power. The system consists of 8 modules of 48v 50Ah batteries to form a 384v 50Ah system in series.
- Support scale in Parallel. CAN and RS485 communication interface. CMX high voltage battery system support parallel connection for scalability to achieve higher capacity.
LCD display screen.
- The LCD screen allows you to monitoring the battery performance in real time. The real-time monitoring to take control of battery and avoid battery failure.
- Collecting battery data to bring you maintenance convenience and confidence whenever you need.
Applications
This battery suitable for Telecommunication room, internet data center (IDC). UPS and other areas as an ideal backup power supply.
Detail Specifications:
| Item | Technical Parameters |
|---|---|
| The Machine Parameters | |
| Battery Type | Lithium Iron Phosphate Battery (LiFePO4) |
| Nominal Voltage | 384V |
| Nominal Capacity | 50Ah |
| Rated Reserved Energy | 20KWh |
| Size ( The width is suitable for 19-inch Cabinets and the height is 47U) | 600(W)*800(L)*2260(H)mm |
| Weight | 200kg |
| Maximum Charging Current | 50A |
| Maximum Discharging Current | 50A |
| Charge Cut-off Voltage | 424~438V |
| Discharge Cut-off Voltage | 300~324V |
| Number of Battery Module Per Cabinet | 8pcs |
| Number of Battery Cells Per Module | 15psc |
| Operation Temperature Range (Charge) | 0°C~+45°C |
| Operation Temperature Range (Discharge) | -10°C~+60°C |
| Protection Function | Over-current/ Over-voltage/ Under-voltage/ Short Circuit/ Temperature Protection |
| Protection Grade | IP20 |
| Communication Interface | RS485, CAN |
| 48V 750Ah Battery Module Parameters | |
| Configuration | 15S1P |
| Nominal Capacity | 50Ah |
| Rated Voltage | 48V |
| Internal Resistance | ≤ 40mΩ |
| Maximum Charging Current | 50A |
| Maximum Discharging Current | 50A |
| Charge Cut-off Voltage | 54.75V |
| Discharge Cut-off Voltage | 37.5V |
| Operation Temperature Range (Charge) | 0°C~+45°C |
| Operation Temperature Range (Discharge) | -10°C~+60°C |
| Storage Temperature | 0°C~+40°C |
| Storage Humidity | ≤ 90% |
| CBMS Main Technical Parameters | |
| Communication Interface with PCS | RS485/CAN |
| Communication Interface with BMU | CAN |
| Maximum Quantity of BMUs | 13 |
| Power | 24VDC (18V~28V) |
| Net Weight | 200kg |

Quick details of 384V 50Ah battery pack
- With RS232 and RS485 communication interface
- Extremely safe for 100kw solar system
- Compact in size and light in weight
- Using 48V 50Ah lifepo4 battery module in series to achieve high voltage 384V
- Built with intergrated BMS to protect and monitor battery
- Soft-pack LiFePO4 cells inside
Application of 384V 50Ah high voltage battery
The high voltage lithium ion battery system is widely use in:
- Industrial power system
- Residential power system
- Business data center
- Telecom data ESS
- Wind ESS
- Solar storage system
- Villiage power system
- Islands power system
Factory Overview

Contact Free Quotation
| Weight | 200 kg |
|---|---|
| Dimensions | 60 × 60 × 140 cm |
| Cell Brand |


Professinal Package
Lithium batteries are DG goods. The shipping must according to MSDS and UN38.3 regulations. Coremax lithium batteries have passed all required rules. All batteries packed with foams in a brown carton box. Then fit into wood case or wooden pallet. The packing materials provide strong protections to inside batteries. Make sure customer receive batteries in a best condition.
How to ship lithium battery packs.
- 1. For small lithium batteries cells and small battery packs, we can ship by air or express.
- 2. For heavy shipment and higher wh/ batteries, we will shipping by freight. For large order, we ship by containers.
- 3. Coremax provides standard shipping to most area like USA and Europe. Shipping service include DDU. DDP. Please confirm with our sales team for the latest shipping rate.
Lithium ion batteries are different from normal shipment. It requires special shipping forwarder to take care of them. You are welcome to use your shipping agent. Before that, please confirm with your agent as these are DG shipment. We provide shipping service to most area and different country. As battery weight and detail address will cause a different shipping rate. Please contact us for the exactly shipping cost on your order.
About COREMAX
Through cooperation with famous university on constant research and development in new technologies on BMS and Lithium batteries, we are heading toward leader status in the BESS industry due to its high-end technology. With rich experience and knowledge, we offer competitive and reliable LiFePo4 battery systems to promote the brand image, which in-turn has a profound influence on the whole industry. Innovations in research and development provide the best returns for our customers while at the same time providing the inspiration for our further development. Through great management, talented and forward-thinking engineers, high-quality products and first-class customer service, we aims to provide the best vapor experience. To our delight, we have earned a reputation all around the world. We believe that based on honest business practices and stable development, we can be all you want. Our goal is that everyone has a great experience with us, in accordance with our slogan of all for your health. Operation Philosophy: Quality and customer service are the decisive factors in any enterprise future. With that in mind, we implement the policy: Customer first, Quality first. Our forward thinking strategy has made us a consistent source of innovation across the industry in E-cigarettes and our production flexibility has allowed us to keep pace with the changing demands.
Shipping
With strict operating delivery systems in place, customers in the UK, Western Europe, and the US can be delivery door to door service. There is no more additional works on custom clearance for small quantity order.
Customer Service:
As the LiFePo4 lithium battery storage system industry is expanding rapidly in such a short amount of time, there is a high demand for certain products that take weeks and even months to arrive at the retailer. We are looking for distributors from different country like USA, Australia, Germany, England, Lebanon and South Africa..






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