Focus on LiFePO4 Battery Manufacturing for 18 Years


RS-S series battery

RS-S series battery packs are stack type residential lithium batteries, designed entirely for residential ESS applications.


Consult Immediately Specifications

RS-S Residential Energy Storage.jpg
RS-S series battery

Green energy

The Topband home energy storage system derives power from rooftop solar panels, household wind turbines, and cost-effective social power supply systems. This system can be utilized during peak hours and serves not only emergency purposes but also helps reduce household electricity expenses.

  • Design life15 years
  • FunctionBluetooth&WiFi
Green life
Home appliance design, beautiful appearance, easy to operate.Friendly man-machine interface, large LCD screen display
Explore the Benefits of Lithium Batteries

Topband domestic energy storage system gets energy from rooftop solar power generation equipment, household wind turbines, and low-cost power of social power supply systems. This system can be used at peak times, not only meets emergency purposes, but also useful for family electricity costs saving.


Compliant with CE, UN38.3, IEC62619, UL1973


10.24 kWh ~ 20.48 kWh can be extended

Long cycle life

≥6000cycles@ 80% DOD

Wide compatibility.png
Wide compatibility

Compatible with multiple brands of mainstream inverter use


15 years life design. Long cycle life and superior performance

Smart WiFi.png
Smart wifi

Support Wifi APP/ cloud platform monitor

  • Item/Model
  • RS-S51200A
  • RS-S51300A
  • RS-S51400A
  • Number of battery modules
  • 2
  • 3
  • 4
  • Manage battery energy
  • 10.24kWh
  • 15.36kWh
  • 20.48kWh
  • Nominal voltage
  • 51.2V
  • 51.2V
  • 51.2V
  • Operation voltage range
  • 48V~56V
  • 48V~56V
  • 48V~56V
  • Manage battery capacity
  • 200Ah
  • 300Ah
  • 400Ah
  • Max. continuous charge current
  • 100A
  • 150A
  • 200A
  • Max. continuous discharge current
  • 100A
  • 150A
  • 200A
  • Communication to inverter
  • CAN / RS485
  • CAN / RS485
  • CAN / RS485
  • Wifi
  • Support
  • Support
  • Support
  • Display
  • LED indicator ,SOC status indicator
  • LED indicator ,SOC status indicator
  • LED indicator ,SOC status indicator
  • IP rating
  • IP55
  • IP55
  • IP55
  • Cycle life
  • 6000 Cycles
  • 6000 Cycles
  • 6000 Cycles
  • Battery module weight
  • ≈115kg(253.5lbs)
  • ≈163kg(359.3lbs)
  • ≈211kg(465.1lbs)
  • Module dimension(L*W*H)
  • 690*444*587mm(27.1*17.4*23.4 inch)
  • 690*444*742 mm(27.1*17.4*29.2 inch)
  • 690*444*897 mm(27.1*17.4*35.3 inch)
  • Cell type
  • LiFePO4
  • LiFePO4
  • LiFePO4


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Add:Topband Industrial Park,LiYuan Industrial
Zone,Shiyan,BaoAn District,Shenzhen,China.
Tel:+86-755-2765 1888