51.2V 100Ah Cabinet LiFePO4 Battery for Energy Storage
51.2V 100Ah Cabinet LiFePO4 Battery is a rack-style lithium iron phosphate energy storage solution designed for residential solar energy storage, home backup power, off-grid solar systems, small commercial energy storage, and cabinet-type battery systems. With a nominal energy capacity of 5.12kWh, built-in BMS protection, RS485/RS232/CAN communication, and IP55 design, this battery is suitable for solar installers, distributors, system integrators, and energy storage project buyers.
The FT-CABINET-48100 model is designed for cabinet-type energy storage systems. It can be used as a rack battery module and integrated into a battery cabinet to build a flexible energy storage solution. Its compact module size, front communication interface, built-in display area, and cabinet installation structure make it suitable for modern energy storage projects where system compatibility, modular configuration, and long-term operation are important.
Key Features of 51.2V 100Ah Cabinet LiFePO4 Battery
- 5.12kWh energy capacity: Designed for residential solar storage, home backup power, off-grid systems, and small commercial energy storage applications.
- Cabinet type design: Suitable for rack-mounted battery cabinets and modular energy storage system integration.
- LiFePO4 battery chemistry: Lithium iron phosphate chemistry provides stable performance and long-term operation.
- Built-in BMS protection: Supports multiple protection and real-time monitoring functions for safer battery operation.
- RS485 / RS232 / CAN communication: Compatible with many inverter systems used in solar energy storage applications.
- 95% DOD depth of discharge: Helps improve available energy utilization for daily solar storage use.
- ≥3000 cycles service life: Suitable for repeated charge and discharge applications in home and light commercial energy storage systems.
- IP55 protection rating: Designed with a protected cabinet structure for practical installation environments.
Reliable Battery Performance for Solar Storage
This 51.2V 100Ah Cabinet LiFePO4 Battery provides 5120Wh of nominal energy capacity. It supports 100A charge current and 100A discharge current, with a maximum discharge current of 200A for 10 seconds. The maximum discharge power is 5000W, making it suitable for solar storage, backup power, off-grid energy systems, and cabinet-type battery applications.
The battery uses 3.2V 100Ah cells in a 16S1P configuration. With a nominal voltage of 51.2V, charging voltage of 58.4V, and discharge voltage of 40V, it is designed for stable integration with compatible inverter systems. For project-based installations, buyers can confirm communication protocol matching before bulk procurement.
Communication and Inverter Compatibility
For B2B buyers, inverter communication compatibility is one of the key factors when selecting a cabinet-type lithium battery. This 51.2V 100Ah Cabinet LiFePO4 Battery supports optional RS485, RS232, and CAN communication, making it suitable for many inverter systems used in the residential and small commercial solar storage market.
The built-in BMS supports multiple protection and communication functions, allowing real-time monitoring of battery data. This helps solar installers and system integrators improve system configuration, battery status monitoring, and long-term operation management.
Cabinet Type Design for Modular Energy Storage Systems
The cabinet type structure is one of the main advantages of this battery model. Compared with a single fixed battery cabinet, rack-style battery modules can be installed into a cabinet system to create a cleaner and more flexible energy storage layout. This is useful for distributors, solar installers, and system integrators who need modular battery options for different project requirements.
The compact 490 × 440 × 160mm module size and 46kg weight make the battery practical for cabinet system integration. Multiple modules can be arranged inside a cabinet system to support different capacity configurations, depending on project design and inverter compatibility.
Technical Specifications
| Model | FT-CABINET-48100 |
| Battery Type | LiFePO4 Battery |
| Nominal Voltage | 51.2V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 5120Wh / 5.12kWh |
| Charging Voltage | 58.4V |
| Discharge Voltage | 40V |
| Cell | 3.2V 100Ah |
| Cell Series & Parallels | 16S1P |
| Charge Current | 100A |
| Discharging Current | 100A |
| Max. Discharge Current | 200A / 10S |
| Max. Discharge Power | 5000W |
| Operating Temperature | Charge: 0℃~50℃; Discharge: -20℃~60℃ |
| Cycle Life | ≥3000 Times |
| DOD | 95% |
| IP Class | IP55 |
| Dimensions | 490 × 440 × 160mm |
| Weight | 46kg |
| Certificate | CE / FCC / UN38.3 / MSDS |
Applications
This 51.2V 100Ah Cabinet LiFePO4 Battery can be used in a wide range of solar storage and backup power applications, including:
- Residential solar energy storage systems
- Home backup power systems
- Off-grid solar power systems
- Hybrid inverter battery systems
- Small commercial energy storage projects
- Cabinet type battery energy storage systems
- Solar installer and system integrator projects
- Distributor and wholesale energy storage solutions
B2B Supply and Project Support
As a B2B cabinet-type energy storage battery, the FT-CABINET-48100 is suitable for distributors, solar installers, wholesalers, energy storage solution providers, and system integrators. We support bulk orders, project-based supply, technical communication, OEM/ODM cooperation, and inverter compatibility support.
For energy storage projects, buyers may need support with battery model selection, communication protocol matching, cabinet system configuration, installation planning, packaging, and delivery. Our team can provide technical information and project support according to your application requirements.
Why Choose This 51.2V 100Ah Cabinet LiFePO4 Battery?
This battery is designed for buyers who need a compact, modular, and professional cabinet-type energy storage solution. With 5.12kWh nominal capacity, built-in BMS protection, RS485/RS232/CAN communication, IP55 protection rating, and rack cabinet compatibility, it is a practical choice for residential solar storage, backup power, and small commercial energy storage systems.
Whether you are sourcing batteries for home solar projects, distributor inventory, off-grid systems, or customized cabinet-type energy storage solutions, this 51.2V 100Ah Cabinet LiFePO4 Battery provides a balanced combination of modular design, system compatibility, safety, scalability, and B2B supply flexibility.






















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