51.2V 100Ah LiFePO4 Battery | 5.12kWh Rack-Mounted ESS

Author : topwellpower

Update time : 2026-08-17 21:25:12

Rack-Mounted LiFePO4 Energy Storage Battery

51.2V 100Ah LiFePO4 Battery

5.12kWh Rack-Mounted Energy Storage Battery for Solar Systems

Topwell's 51.2V 100Ah LiFePO4 battery provides 5.12kWh of nominal energy in a rack-mounted design. With long cycle life, an intelligent BMS and CAN/RS485/RS232 communication, it is designed for solar energy storage, home backup, UPS, communication base stations and commercial energy storage applications.

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51.2V 100Ah 5.12kWh rack-mounted LiFePO4 battery for solar energy storage

51.2V Nominal Voltage

100Ah Nominal Capacity

5.12kWh Nominal Energy

6000+ Cycle Life

51.2V 100Ah LiFePO4 Battery for Energy Storage

A reliable 5.12kWh lithium iron phosphate battery platform for residential, renewable energy, backup power and distributed energy storage systems.

5.12kWh Energy Capacity

51.2V nominal voltage and 100Ah capacity provide 5.12kWh of nominal energy for compatible energy storage applications.

6000+ Cycle Life

Designed for long-term energy storage operation with a cycle life of 6000+ cycles under specified test conditions.

Intelligent BMS

The integrated BMS monitors battery conditions and provides protection against overcharge, over-discharge, overcurrent, short circuit and temperature abnormalities.

Rack-Mounted Design

The rack-mounted format supports organized installation in compatible battery cabinets, equipment rooms and energy storage systems.

IP65 Protection

The IP65-rated enclosure provides protection against dust and water jets under specified conditions.

CAN / RS485 / RS232

Multiple communication interfaces support integration with compatible inverters, PCS and energy management systems.

51.2V 100Ah 5.12kWh LiFePO4 Battery Specifications

Key electrical, mechanical and environmental specifications for the rack-mounted energy storage battery.

Battery Chemistry	LiFePO4 (Lithium Iron Phosphate)
Nominal Voltage	51.2V
Nominal Capacity	100Ah
Nominal Energy	5.12kWh
Cycle Life	≥6000 cycles under specified test conditions
Charge Cut-off Voltage	58.4V
Discharge Cut-off Voltage	44.8V
Standard Charge Current	50A
Maximum Charge Current	100A
Standard Discharge Current	50A
Maximum Continuous Discharge Current	100A
Peak Discharge Current	200A
Charge Temperature	0°C ~ 45°C
Discharge Temperature	-20°C ~ 60°C
Communication	CAN / RS485 / RS232
Protection Class	IP65
Housing	Metal Shell
Dimensions	Approx. 450 × 440 × 155 mm
Weight	Approx. 60kg

5.12kWh LiFePO4 Battery for Solar Energy Storage

Store excess solar energy during the day and use stored energy when photovoltaic generation is low or backup power is required.

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Applications of the 51.2V 100Ah LiFePO4 Battery

Suitable for a wide range of renewable energy, backup power and distributed energy storage applications.

Home Energy Storage

Store rooftop solar energy and provide backup power for selected household loads when used with a compatible inverter.

Solar Energy Storage

Store excess photovoltaic energy for use during nighttime or periods of low solar generation.

UPS & Backup Power

Provide rechargeable backup energy for compatible UPS and critical-load power systems.

Communication Base Stations

Suitable for backup energy requirements in compatible communication infrastructure.

Commercial Energy Storage

Can be integrated into distributed energy storage systems for commercial applications.

Industrial ESS

Designed for compatible industrial energy storage and backup power applications.

CAN, RS485 & RS232 Battery Communication

Flexible communication interfaces support integration with compatible inverters, PCS and energy management systems.

CAN Communication

CAN communication enables battery-to-inverter communication for compatible energy storage systems.

RS485 Communication

RS485 provides a commonly used interface for BMS data communication, monitoring and integration.

RS232 Communication

RS232 can support compatible monitoring, configuration and communication requirements.

LiFePO4 Battery Integration with Hybrid Inverters

Communication compatibility can be evaluated according to the specific inverter model and communication protocol.

Deye

Battery communication compatibility can be evaluated according to the specific Deye inverter model and required CAN settings.

GoodWe

Suitable configurations can be evaluated for compatible GoodWe hybrid inverter systems.

Growatt

Compatible configurations can be evaluated for selected Growatt inverter models.

Exact compatibility should be confirmed according to inverter model, battery voltage, communication protocol and BMS requirements before ordering.

Intelligent BMS & Battery Protection

The integrated battery management system monitors operating conditions and helps protect the battery during charging and discharging.

Overcharge Protection

Helps prevent charging beyond the defined battery voltage limits.

Over-Discharge Protection

Helps protect the battery from excessive discharge.

Overcurrent Protection

Provides protection when current exceeds specified operating limits.

Short-Circuit Protection

Helps protect the battery against short-circuit conditions.

Temperature Monitoring

Temperature monitoring supports safe operation within the specified temperature range.

Cell Monitoring

Battery management functions help monitor individual cell conditions and pack status.

IP65 Rack-Mounted LiFePO4 Battery

The metal-shell enclosure provides IP65 protection for compatible energy storage installation environments.

Dust Protection

The IP65 enclosure helps protect internal components from dust ingress.

Water Protection

The enclosure provides protection against water jets according to the IP65 rating.

Rack Installation

The rack-mounted design supports organized installation in compatible battery racks and cabinets.

Lithium Battery Manufacturing & Quality Control

Topwell manages key manufacturing, battery assembly, testing and inspection processes throughout production.

Materials Preparation

Controlled preparation of battery manufacturing materials.

Electrode Coating

Precision electrode coating under controlled manufacturing conditions.

Electrode Rolling

Controlled rolling to maintain electrode thickness and consistency.

Electrode Slitting

Electrode slitting according to required cell specifications.

Cell Winding

Controlled winding for consistent internal cell construction.

Cell Assembly

Cell assembly, tab processing and component integration.

Laser Welding

Controlled welding during cell assembly.

Formation & Sorting

Formation and capacity sorting before battery assembly.

Cycle Testing

Controlled cycling and electrical performance verification.

BMS Assembly

Integration of BMS, wiring and battery components.

Functional Testing

Electrical and functional parameters are checked before shipment.

Final Inspection

Final inspection covering key electrical, mechanical and appearance requirements.

Battery Certifications & Compliance Support

Certification and documentation support for international lithium battery applications.

CE / CB / IEC62133

Applicable safety certification and documentation can be provided according to the specific battery configuration.

UL Certification Support

UL-related certification requirements can be evaluated according to the project and battery configuration.

RoHS & REACH

Environmental compliance documentation is available for applicable products.

UN38.3

UN38.3 transportation testing documentation can be provided for applicable lithium batteries.

ISO9001

Quality management certification supports controlled manufacturing and quality processes.

ISO14001 & BSCI

Environmental management and social compliance systems support responsible manufacturing.

Why Choose Topwell as Your LiFePO4 Battery Manufacturer?

Topwell provides lithium battery development, manufacturing, testing and OEM/ODM support for international customers.

Established in 2002

More than two decades of experience in lithium battery development and manufacturing.

140,000㎡ Production Base

Large-scale manufacturing facilities supporting lithium battery production and energy storage battery assembly.

1,500+ Employees

An experienced manufacturing organization supporting product development, production and quality control.

OEM & ODM Capability

Voltage, capacity, dimensions, BMS, connectors and communication requirements can be evaluated for customized projects.

Global Battery Supply

Topwell supplies lithium battery solutions to customers across international markets.

Complete Quality Control

Manufacturing, assembly, testing and final inspection processes are managed throughout production.

Frequently Asked Questions

Common questions about the 51.2V 100Ah 5.12kWh rack-mounted LiFePO4 battery.

What is the energy capacity of a 51.2V 100Ah battery?

A 51.2V 100Ah battery has a nominal energy capacity of 5.12kWh, calculated as 51.2V × 100Ah.

How many cycles does the battery support?

The battery is designed for 6000+ cycles under specified test conditions.

Can this battery be used for solar energy storage?

Yes. It is designed for compatible solar energy storage systems and can be integrated with suitable hybrid inverters and energy management systems.

Does the battery support CAN communication?

Yes. CAN, RS485 and RS232 communication interfaces are supported.

Can it be used for UPS backup power?

Yes. It can be used in compatible UPS and backup energy systems. Final compatibility should be confirmed according to the UPS voltage, charging profile and communication requirements.

Is it suitable for communication base stations?

Yes. The 51.2V battery platform can be used for compatible communication base station backup applications.

Is the battery IP65 rated?

Yes. The product specification lists an IP65 protection class for the enclosure.

Can Topwell customize the battery?

Yes. Topwell can evaluate OEM and ODM requirements including voltage, capacity, dimensions, BMS, communication protocol, connectors and mechanical structure.

What information is needed for a quotation?

Please provide the required voltage, capacity, quantity, application, inverter brand and model, communication protocol, installation method and certification requirements.

Need a 51.2V 100Ah LiFePO4 Battery?

Contact Topwell for pricing, technical specifications, OEM/ODM requirements and battery integration support.

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