| Payment Terms | L/C,T/T |
| Supply Ability | 10,000PCS Per month |
| Delivery Time | 30 days |
| Packaging Details | Wooden box |
| Type | All in one Energy Storage System |
| Capacity | 1.2kWh + 4.02kWh |
| Rated Input Voltage | 208/220/230/240 VAC |
| Output Voltage Range | (220V~240V)±5% |
| Max. Output Current | 22.7A |
| Battery type | LiFePO4 battery |
| Peak Efficiency | >94% battery mode >99% line mode |
| Transfer Time | 10ms |
| Solar Charging Type | MPPT |
| Communication interface | RS232, RS485, CAN, Bluetooth |
| Designed Life-span cycle | 6000 |
| Brand Name | RSUN or OEM |
| Model Number | RSN Series |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 10,000PCS Per month |
| Delivery Time | 30 days | Packaging Details | Wooden box |
| Type | All in one Energy Storage System | Capacity | 1.2kWh + 4.02kWh |
| Rated Input Voltage | 208/220/230/240 VAC | Output Voltage Range | (220V~240V)±5% |
| Max. Output Current | 22.7A | Battery type | LiFePO4 battery |
| Peak Efficiency | >94% battery mode >99% line mode | Transfer Time | 10ms |
| Solar Charging Type | MPPT | Communication interface | RS232, RS485, CAN, Bluetooth |
| Designed Life-span cycle | 6000 | Brand Name | RSUN or OEM |
| Model Number | RSN Series | Place of Origin | China |
| High Light | stackable all in one ESS ,1200W lithium battery ESS ,4.02kWh energy storage system | ||
ESS Energy Storage System Stackable All In One ESS 1200W 4.02kWh Energy Storage System Lithium Battery
The RSUN Stacked RSN Series is a streamlined residential energy-storage solution built around a flexible, modular battery stack. Its plug-and-play architecture allows each unit to be added or removed with ease, giving homeowners a simple path to expand capacity as their energy needs grow. By storing excess solar power generated throughout the day, it delivers reliable home backup and meaningful reductions in grid consumption.
With built-in WiFi and Bluetooth connectivity, the system offers real-time oversight and control through a mobile app, whether the user is at home or away. Its upright, floor-mounted design keeps the footprint minimal, making it a smart fit for compact indoor spaces while combining dependable performance with modern, intuitive energy management.
PRODUCT OVERVIEW:
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SPECIFICATIONS:
| Model | RSN 1.2kWh+4.02kWh | RSN 3.6kWh+6kWh | RSN 6kWh+10kWh | RSN 11kWh+16kWh |
| AC Input | ||||
| Rated Input Voltage | 208/220/230/240 VAC | |||
| Input Voltage Range | 170~280VAC(For PC);90~280VAC(For Home Appliances) | |||
| Frequency Range | 50/60Hz(Auto Sensing) | |||
| AC Charging Current Range | 2-60A | 2-100A | 2-80A | 2-120A |
| Max. Input Current | 10A | 20A | 26A | 50A |
| PV Input | ||||
| Solar Charging Type | MPPT | |||
| PV Max. Input Power | 1KW | 4KW | 5.5KW | 5.5KW*2 |
| MPPT Tracking Voltage Range | 20-100 VDC | 120-430 VDC | ||
| Max. PV Input Voltage | 125VDC | 450 VDC | ||
| PV Charging Current Range | 2~60A | 0~80A | ||
| Max. Charging Current | 120A | 100A | 80A | 160A |
| Output | ||||
| Rated Output Voltage | 1.2kW | 3.6kW | 6.0kW | 11kW |
| Output Voltage Range | (220V~240V)±5% | |||
| Frequency | 50/60Hz±0.1% | |||
| Max. Output Current | 22.7A | |||
| Peak Power | 2400W | 7200W | 12000W | 11000W*2 |
| Overload Capacity Product Description (Battery Mode) | 1min@102%~110% Load ; 10s@110%~130%Load; 3s@130%~150% Load ;200ms@>150% Load | |||
| Peak Efficiency | >94% battery mode >99% line mode | |||
| Transfer Time | 10ms | |||
| Battery | ||||
| Battery Voltage | 12.8VDC | 25.6VDC | 51.2vdc | 51.2vdc |
| Battery Energy | 4.02kWh | 8.04kWh | 10.24kWh | 16.08kWh |
| Cell technology | LiFePO4 | |||
| DOD | 80% | |||
| Product General Data | ||||
| Designed Life-span cycle | 6000 | |||
| Communication Interface | RS232, RS485, CAN(Standard),SNMP/Wifi/Bluetooth(Optional) | |||
| Display | LCD&LED | |||
| Parallel Interface | RS485/CAN/RS232/SNMP/WIFI/Bluetooth | |||
| Operation Environment Temperature | 0~40℃ | |||
| Environment Humidity | -15~60℃ | |||
| Operation Altitude | <3000m | |||
| Cooling Mode | Active Cooling | |||
| Noise Emission | <50db | |||
RSUN Support & Custom Solutions:
Sample Access
We provide product samples to facilitate testing, technical evaluation, and pre-launch verification, helping clients confirm performance and compatibility before committing to larger orders.
Reliable Warranty
All RSUN products, including UPS units, solar inverters (12V/24V/48V), and charge controllers, come with a clearly defined warranty covering materials and manufacturing defects, reflecting our commitment to consistent quality.
Tailored OEM/ODM Services
Backed by ISO9001 & ISO14001-certified production, RSUN offers end-to-end OEM/ODM solutions, from R&D and circuit design to prototyping, full-scale manufacturing, and quality assurance. With over a decade of global collaboration, we deliver innovation, reliability, and on-time production.
Company Details
Business Type:
Manufacturer,Importer,Trading Company
Year Established:
2002
Total Annual:
15,000,000USD-30,000,000
Employee Number:
300~500
Ecer Certification:
Verified Supplier
UPS Manufacturer | Lithium UPS, Inverter, Lithium Battery Factory | OEM & ODM Power Solutions RSUN POWER TECHNOLOGY CO., LTD is a professional UPS manufacturer and power solution provider, specializing in UPS systems, lithium UPS, ALL-IN-ONE power systems, lithium battery packs, and inverter so... UPS Manufacturer | Lithium UPS, Inverter, Lithium Battery Factory | OEM & ODM Power Solutions RSUN POWER TECHNOLOGY CO., LTD is a professional UPS manufacturer and power solution provider, specializing in UPS systems, lithium UPS, ALL-IN-ONE power systems, lithium battery packs, and inverter so...
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