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5.12kWh IP65 Wall-Mounted LiFePO4 Battery for Home Energy Storage

• 5.12kWh Usable Energy Capacity for high-efficiency residential and commercial energy storage

• Safe and Reliable 51.2V 100Ah LiFePO₄ Battery engineered for long-lasting backup power

• IP65 Dust & Waterproof Protection designed for dependable indoor and outdoor installation

• Robust Scalability Supporting up to 10 Units in Parallel (51.2kWh) to expand energy storage capacity

• Versatile Compatibility seamlessly integrating with leading hybrid inverters in the market

• Built-in Smart BMS Protection ensuring comprehensive safety, monitoring, and battery longevity

• 6000+ Ultra-Long Cycle Life delivering exceptional durability and value

• Advanced RS485 / CAN / Optional WiFi Communication for real-time system monitoring and management

• 5.12kWh Usable Energy Capacity for high-efficiency residential and commercial energy storage

• Safe and Reliable 51.2V 100Ah LiFePO₄ Battery engineered for long-lasting backup power

• IP65 Dust & Waterproof Protection designed for dependable indoor and outdoor installation

• Robust Scalability Supporting up to 10 Units in Parallel (51.2kWh) to expand energy storage capacity

• Versatile Compatibility seamlessly integrating with leading hybrid inverters in the market

• Built-in Smart BMS Protection ensuring comprehensive safety, monitoring, and battery longevity

• 6000+ Ultra-Long Cycle Life delivering exceptional durability and value

• Advanced RS485 / CAN / Optional WiFi Communication for real-time system monitoring and management

Next: NO MORE

Reliable Home Battery Storage for Solar Energy Systems

Designed for Solar Self-Consumption, Backup Power and Energy Independence

PB-5.1 is a 51.2V 100Ah LiFePO4 battery designed for residential solar energy storage, backup power, and self-consumption applications. With 5.12kWh usable energy capacity and support for up to 10 batteries in parallel, it provides flexible storage expansion up to 51.2kWh to meet evolving household energy needs. Built with advanced lithium iron phosphate (LFP) cells and an intelligent Battery Management System (BMS), PB-5.1 delivers exceptional safety, long cycle life, and reliable performance. Its IP65-rated enclosure supports both indoor and outdoor installation, while compatibility with leading hybrid inverters ensures seamless integration into residential solar energy systems.

Reliable Home Battery Storage for Solar Energy Systems

Designed for Solar Self-Consumption, Backup Power and Energy Independence

PB-5.1 is a 51.2V 100Ah LiFePO4 battery designed for residential solar energy storage, backup power, and self-consumption applications. With 5.12kWh usable energy capacity and support for up to 10 batteries in parallel, it provides flexible storage expansion up to 51.2kWh to meet evolving household energy needs. Built with advanced lithium iron phosphate (LFP) cells and an intelligent Battery Management System (BMS), PB-5.1 delivers exceptional safety, long cycle life, and reliable performance. Its IP65-rated enclosure supports both indoor and outdoor installation, while compatibility with leading hybrid inverters ensures seamless integration into residential solar energy systems.

IP65 Indoor & Outdoor Installation
Built with an IP65-rated enclosure for reliable operation in indoor and outdoor residential environments.

 

Wide Inverter Compatibility
Compatible with leading hybrid inverter brands through CAN and RS485 communication for seamless system integration.

 

IP65 Indoor & Outdoor Installation
Built with an IP65-rated enclosure for reliable operation in indoor and outdoor residential environments.

 

Wide Inverter Compatibility
Compatible with leading hybrid inverter brands through CAN and RS485 communication for seamless system integration.

Technical Specifications

Model PB-5.1
General
Nominal Energy 5.12kWh
Usable Energy 5.12kWh
Scalability Max.10 in Parallel(51.2kWh)
Dimension(W*H*D) 480*700*150mm
Weight ~58.5Kg
Installation Wall Mounted/Floor Installation
Cell Type LFP
Design Life 10 Years
Electrical
Nominal Voltage 51.2V
Operating Voltage Range 43.2V~56.8V
Max.Power 5kW
Peak Discharge Power 6kW for 1 sec
Operation
Charge Temperature 0°C~45°C
Discharge Temperature -10°C~45°C
Storage Temperature -20°C~45°C
Relative Humidity 5%~95%（No Condensation）
Altitude ≤2000m
Ingress Protection IP65
Communication Interface RS485,CAN,WiFi（Optional）
Certification UN38.3,UL1973,EN61000-6-1,EN61000-6-3,IEC62619
Compatible inverter BST,Victron,Goodwe,Solis,Sofar,Deye,Voltronic
Model PB-5.1
General
Nominal Energy 5.12kWh
Usable Energy 5.12kWh
Scalability Max.10 in Parallel(51.2kWh)
Dimension(W*H*D) 480*700*150mm
Weight ~58.5Kg
Installation Wall Mounted/Floor Installation
Cell Type LFP
Design Life 10 Years
Electrical
Nominal Voltage 51.2V
Operating Voltage Range 43.2V~56.8V
Max.Power 5kW
Peak Discharge Power 6kW for 1 sec
Operation
Charge Temperature 0°C~45°C
Discharge Temperature -10°C~45°C
Storage Temperature -20°C~45°C
Relative Humidity 5%~95%（No Condensation）
Altitude ≤2000m
Ingress Protection IP65
Communication Interface RS485,CAN,WiFi（Optional）
Certification UN38.3,UL1973,EN61000-6-1,EN61000-6-3,IEC62619
Compatible inverter BST,Victron,Goodwe,Solis,Sofar,Deye,Voltronic

Quality-Driven Manufacturing

Supported by advanced production facilities and internationally recognized management systems, BST ensures consistent quality, operational excellence, and reliable product performance.

ISO 9001 • ISO 14001 • ISO 45001 Certified

Start Your Energy Storage Project with BST

100% Confidential. Drop your contact info to get a quick quote and product datasheet for your project.

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