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48v/51.2V 100Ah 5kwh Rack Mount Lithium Battery

  • 48v/51.2V 100Ah 5kwh Rack Mount Lithium Battery
  • 48v/51.2V 100Ah 5kwh Rack Mount Lithium Battery
  • 48v/51.2V 100Ah 5kwh Rack Mount Lithium Battery
  • 48v/51.2V 100Ah 5kwh Rack Mount Lithium Battery

48v/51.2V 100Ah 5kwh Rack Mount Lithium Battery

This 48V 100Ah (5kWh) rack-type lithium battery is based on advanced technology and uses high-quality LiFePO4 battery cells and smart BMS to provide maintenance-free service life of up to 10 years or more than 8500 cycles. Supporting services include ten years of after-sales support, technical consultation and free replacement of batteries and accessories. This battery system is particularly well-suited for applications requiring reliable, long-lasting, and scalable energy storage, such as solar + storage installations, UPS backup power for critical loads, off-grid power systems, and commercial/industrial energy management.
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Product Details


Advantages of the 5kWh Rack-Mount Lithium Battery


1. Space-Saving and Scalable Design (Rack-Mount):

Adopting a standard cabinet form factor, it's ideal for server rooms, equipment racks, or dedicated battery walls. By adding battery modules in series within the rack, capacity can be expanded within the same physical space, maximizing energy density per square foot.


2. Intelligent Battery Management and Safety (Built-in Intelligent BMS):

Cell Protection: Actively monitors and protects each cell string against overcharge, over-discharge, overcurrent, short circuit, and extreme temperatures.

Remote Monitoring/Integration: RS485 and CAN communication protocols enable seamless integration with inverters, energy management systems (EMS), and remote monitoring platforms for data logging and control.


3. High-Quality Safety (Grade A LiFePO4 Cells):

High Safety: Compared to other lithium-ion batteries, such as NMC batteries, LiFePO4 chemistry is inherently more stable and safer (resistant to thermal runaway). Reliable Performance: Utilizing rigorously screened Grade A battery cells from top manufacturers, we ensure consistent quality, performance, and longevity.


4. Customization Supported

Flexibility: We offer customized solutions based on specific project requirements, including customized voltage, current, capacity, physical size, and form factor.


Battery TypeLiFePO4
Nominal Voltage51.2 V
Nominal Capacity100 Ah
Nominal Energy5kwh
CommunicationCAN/RS485/232
Screen3.5-inch touch screen
Wireless communicationBluetooth (Use the APP)/Wi-Fi(Connect to the Internet)
Actual volumetric efficiency≥100% Nominal Energy
Recommended Charge Current≤100 A
Maximum Continuous Discharge Current≤120 A
Recommended maximum load power≥8.2 kW
Ultimate Maximum load power≥6.2KW
Recommended Charge Voltage57.6V
BMS Charge Cut-Off Voltage58.4V
Balancing open voltage≥52.8V
Recommended Low Voltage Disconnect≤44.8V
BMS Discharge Cut-Off Voltage≤40V
Discharge temperature range-30 ~ 60 ºC
Charge temperature range0 ~ 60 ºC
Gross Weight45KG
Enclosure ProtectionIP65
CertificationsUN38.3/ IEC62619/CE


Scene usage

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    Spain
    Energy storage system: 625kwpcs+1305kwh liquid cooling battery all in one cabinet
    Application scenario: Farm
    Date of shipment:May,2025
    Application:A European farm uses five
    125kW/261kWh cabinets to store solarenergy and ensure backup power for
    critical operations
  • Energy storage system: 2sets 125kw pcs+261kwh liquid cooling battery all in one cabinet</br>Application scenario:Renewable Energy Community in Europe</br>Delivery data:Oct,2025</br>Application:Deploying PV </br>250kW/522kWh cabinet enables affordable solar power, with excess energy stored for reliable supply.
    Poland
    Energy storage system: 2sets 125kw pcs+261kwh liquid cooling battery all in one cabinet
    Application scenario:Renewable Energy Community in Europe
    Delivery data:Oct,2025
    Application:Deploying PV
    250kW/522kWh cabinet enables affordable solar power, with excess energy stored for reliable supply.
  • Energy storage system: 2sets 125kw pcs+261kwh liquid cooling battery all in one cabinet</br>Application scenario :Estonia</br>Delivery data:Mar,2026</br>Application:With commercial electricity at ~€0.156/kWh in Estonia, two 125kW/261kWh systems are deployed for peak shaving and load shifting.
    Estonia
    Energy storage system: 2sets 125kw pcs+261kwh liquid cooling battery all in one cabinet
    Application scenario :Estonia
    Delivery data:Mar,2026
    Application:With commercial electricity at ~€0.156/kWh in Estonia, two 125kW/261kWh systems are deployed for peak shaving and load shifting.
  • Energy storage system: Energy storage system: 2* 125kW / 261kWh Liquid Cooling Cabinet</br>Application scenario：Factory</br>Date of shipment:July,2025</br>Application:Two 125kW/261kWh hybrid cabinets with 200kW MPPT enable a Solar + ESS + DG solution, ensuring 24/7 power for a Philippine factory.
    Philippines
    Energy storage system: Energy storage system: 2* 125kW / 261kWh Liquid Cooling Cabinet
    Application scenario：Factory
    Date of shipment:July,2025
    Application:Two 125kW/261kWh hybrid cabinets with 200kW MPPT enable a Solar + ESS + DG solution, ensuring 24/7 power for a Philippine factory.
  • Energy storage system: 2* 125kW / 261kWh Liquid Cooling Cabinet </br>Application scenario:Farm</br>Delivery data:Dec,2025</br>Application:A Thailand farm uses two 125kW/261kWh all-in-one cabinets to optimize peak/off-peak usage and reduce energy costs.
    Thailand
    Energy storage system: 2* 125kW / 261kWh Liquid Cooling Cabinet
    Application scenario:Farm
    Delivery data:Dec,2025
    Application:A Thailand farm uses two 125kW/261kWh all-in-one cabinets to optimize peak/off-peak usage and reduce energy costs.
  • Energy storage system:2* 125kW / 261kWh Liquid Cooling Cabinet</br>Application scenario :Industrial park</br>Delivery data:May,2025</br>Application:This project features an AC-coupled solar + ESS system with two 125kW/261kWh cabinets, storing excess solar energy and supplying loads during peak hours to reduce grid dependence.
    Italy
    Energy storage system:2* 125kW / 261kWh Liquid Cooling Cabinet
    Application scenario :Industrial park
    Delivery data:May,2025
    Application:This project features an AC-coupled solar + ESS system with two 125kW/261kWh cabinets, storing excess solar energy and supplying loads during peak hours to reduce grid dependence.

Production Line

  • Airtightness Test
  • Box Assembly
  • EOL Test
  • Left Airtightness Test
  • Laser Welding
  • Right-Laser Cleaning
  • Left 2 - Polaroid Photo
  • Insulation Testing

FAQ

Q：What is your lead time for the mass production?
A：General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.


Q：What kind of certificates do you have?
A：We can provide CE, ROHS, FCC, IEC62133, MSDS, UN38.3 & etc. if your need.


Q：Are you a factory or a trading company
A：We are a professional rechargeable lithium-ion battery and LifePO4 battery manufacturer, welcome to visit.


Q：What information do you need to make a customized battery pack?
A：We need the details below:
1. Size of the battery pack you need in mm.
2. Capacity of the Battery pack.
3. Voltage of the battery pack.
4. Max discharge current.
5. Cable and connector types you need.
6. Casing and Terminals if required.
7. Any protection circuits you may need.


Q：Are you battery real capacity?
A：All of our battery cells with Grade A, 100% new and real capacity.


Q：What is your company's advantage?
A：We only supply high level quality of lithium battery and we gurantee on-time shipment, we also provide excellent after sales service.


Q：Do you accept OEM/ODM?
A：Yes, it is avaliable.


Q：Do you provide after-sales serive?
A：Yes, the warranty is usually 3 years, if any quality problems on our side in this period, we can send new one as replacement.


Q：Can I have samples to test? And what is lead time for sample order?
A：Yes, we can supply samples, the lead time for samples is 7-10 days. And buyers pay for sample cost and shipping cost.

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