3.6kWh AC-Coupled All-in-One Home Battery System
· 3.0kW AC Output Power
· 3.68kWh LiFePO₄ Battery
· Expandable via Parallel Connection
· Support up to 6 Units in Parallel
· Single-Phase & Three-Phase Compatible
· AI Energy Management
· Dynamic Tariff Ready
· Smart APP Monitoring
· 3.0kW AC Output Power
· 3.68kWh LiFePO₄ Battery
· Expandable via Parallel Connection
· Support up to 6 Units in Parallel
· Single-Phase & Three-Phase Compatible
· AI Energy Management
· Dynamic Tariff Ready
· Smart APP Monitoring
Designed for Flexible Home Energy Storage
Maximize Solar Savings, Ensure Backup Power, and Grow with Future Energy Needs
PBS-SG-AC is an intelligent AC-coupled energy storage system designed for homeowners who want to add battery storage to existing solar installations. Compatible with most on-grid PV systems, it enables greater solar self-consumption, backup power capability, and intelligent energy management without modifying the original solar inverter. With integrated LiFePO₄ battery storage, AI-powered energy optimization, dynamic tariff integration, and flexible parallel expansion, PBS-SG-AC helps households reduce electricity bills while increasing energy independence and resilience.
Designed for Flexible Home Energy Storage
Maximize Solar Savings, Ensure Backup Power, and Grow with Future Energy Needs
PBS-SG-AC is an intelligent AC-coupled energy storage system designed for homeowners who want to add battery storage to existing solar installations. Compatible with most on-grid PV systems, it enables greater solar self-consumption, backup power capability, and intelligent energy management without modifying the original solar inverter. With integrated LiFePO₄ battery storage, AI-powered energy optimization, dynamic tariff integration, and flexible parallel expansion, PBS-SG-AC helps households reduce electricity bills while increasing energy independence and resilience.
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Intelligent Energy Management Optimize charging and discharging automatically based on household energy usage, solar production, and electricity pricing. |
| Dynamic Tariff Optimization Charge when electricity prices are low and use stored energy during peak-rate periods to reduce energy costs. |
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Flexible System Expansion Support up to 6 units in parallel, enabling higher power output and larger storage capacity as energy needs grow. |
| Smart Home Energy Ecosystem Seamlessly connect smart meters, heat pumps, EV chargers, smart plugs, and other energy devices through one intelligent platform. |
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Intelligent Energy Management
Optimize charging and discharging automatically based on household energy usage, solar production, and electricity pricing.
Dynamic Tariff Optimization
Charge when electricity prices are low and use stored energy during peak-rate periods to reduce energy costs.
Flexible System Expansion
Support up to 6 units in parallel, enabling higher power output and larger storage capacity as energy needs grow.
Smart Home Energy Ecosystem
Seamlessly connect smart meters, heat pumps, EV chargers, smart plugs, and other energy devices through one intelligent platform.
Technical Specifications
| Model | PBS-SG-AC3.6/3.0 |
| Battery Parameter | |
| Rated Voltage | 51.2V |
| Battery Energy | 3680Wh |
| Life Cycle(times) | >6000(80%) |
| Battery Type | LiFePO4 |
| Capacity | 72Ah |
| AC:Grid Input/Output | |
| Rated Input/Output Power | 3.0kW |
| Grid Connection | L/N/PE(single phase) |
| Rated Grid Voltage | 230V |
| Rated Grid Frequency | 50Hz/60Hz |
| Rated Grid Current | 13A |
| Power Factor | >0.99(default) |
| THDi | <3% |
| AC Output(Off Grid) | |
| Rated Off-grid Output Power | 3.0kVA |
| Max.Output Power | 3000(peak 6000VA) |
| Rated Output Current | 13A |
| Rated Output Voltage | 230V |
| Rated Output Voltage Frequency | 50Hz/60Hz |
| Transfer Time | <10ms |
| General Parameter | |
| Dimension(W*D*H) | 485*150*815mm |
| Weight | ~68kg |
| Parallel Unit | 6 |
| Temperature Range | -20℃~55℃ |
| Max.Efficiency | >93% |
| Protection Level | Class I |
| OverVoltage Withstand Level | DCII/ACIII |
| Relative Humidity | 10%~95%(No condensation) |
| Ingress Protection | IP65 |
| Cooling Method | Natural Cooling |
| Max. Altitude | ≤2000m |
| Display&Communication | LED Screen,Wifi,RS485 |
| Design Life | 15 years |
| Certification | |
| Safety | CE-EMC+RED,IEC62619,IEC62109 |
| Grid | VDE4105,VDE0124,EN50549,G98/G100,RD413,RD647,UNE217002,C10/11 |
| Transportation | UN38.3 |
| Model | PBS-SG-AC3.6/3.0 |
| Battery Parameter | |
| Rated Voltage | 51.2V |
| Battery Energy | 3680Wh |
| Life Cycle(times) | >6000(80%) |
| Battery Type | LiFePO4 |
| Capacity | 72Ah |
| AC:Grid Input/Output | |
| Rated Input/Output Power | 3.0kW |
| Grid Connection | L/N/PE(single phase) |
| Rated Grid Voltage | 230V |
| Rated Grid Frequency | 50Hz/60Hz |
| Rated Grid Current | 13A |
| Power Factor | >0.99(default) |
| THDi | <3% |
| AC Output(Off Grid) | |
| Rated Off-grid Output Power | 3.0kVA |
| Max.Output Power | 3000(peak 6000VA) |
| Rated Output Current | 13A |
| Rated Output Voltage | 230V |
| Rated Output Voltage Frequency | 50Hz/60Hz |
| Transfer Time | <10ms |
| General Parameter | |
| Dimension(W*D*H) | 485*150*815mm |
| Weight | ~68kg |
| Parallel Unit | 6 |
| Temperature Range | -20℃~55℃ |
| Max.Efficiency | >93% |
| Protection Level | Class I |
| OverVoltage Withstand Level | DCII/ACIII |
| Relative Humidity | 10%~95%(No condensation) |
| Ingress Protection | IP65 |
| Cooling Method | Natural Cooling |
| Max. Altitude | ≤2000m |
| Display&Communication | LED Screen,Wifi,RS485 |
| Design Life | 15 years |
| Certification | |
| Safety | CE-EMC+RED,IEC62619,IEC62109 |
| Grid | VDE4105,VDE0124,EN50549,G98/G100,RD413,RD647,UNE217002,C10/11 |
| Transportation | UN38.3 |
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
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