Rsun Power Technology Co.,Ltd
                                                                                                           
Verified Supplier
24 Years
Since 2002
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RSUN Stackable ESS Battery Energy Storage System 3.6kWh 8kWh with LCD Display and WiFi Monitoring

Price Negotiable
Price: Negotiation
MOQ: 5PCS
Delivery Time: 30 days
Brand: RSUN or OEM
Product Description
The RSN Stacked Series from RSUN is a compact, floor-mounted residential energy storage system featuring a modular LiFePO₄ battery design. With 3kW or 5kW output options and expandable capacity from 5.12kWh to 15.36kWh, it delivers dependable energy for home appliances powered by solar storage.
Equipped with built-in WiFi and Bluetooth connectivity, users can monitor and manage system performance remotely. Its stackable architecture, elegant appearance, and intelligent energy management make it an efficient and flexible solution for modern households seeking reliable solar integration.
Key Features
  • Compact floor system with built-in inverter and battery
  • MPPT solar control and flexible power management
  • Works with broad grid voltage ranges (170-280VAC)
  • Safe, reliable, and long-lasting performance
  • Up to 8000 battery cycles for extended life
  • Scalable stack setup for easy expansion
  • Intelligent monitoring via WiFi, Bluetooth, RS485, SNMP
Product Overview
RSUN RSN Stacked Series Energy Storage System - compact floor-mounted design with LCD display
Technical Specifications
Model RSN 1.2kWh+4kWh RSN 3.6kWh+8kWh 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
MPPT Tracking Voltage Range: 120-430 VDC
Max. PV Input Voltage: 450 VDC
PV Max. Input Power 1KW 4KW 5.5KW 5.5KW*2
PV Charging Current Range 100A 0~80A
Max. Charging Current 60A 100A 80A 160A
Output Output Voltage Range: (220V~240V)±5%
Frequency: 50/60Hz±0.1%
Max. Output Current: 22.7A
Rated Output Voltage 1.2kW 3.6kW 6.0kW 11kW
Peak Power 2400W 7200W 12000W 11000W*2
Peak Efficiency >94% battery mode >99% line mode
Transfer Time Max. 10ms
Battery Cell technology: LiFePO4
DOD: 80%
Battery Voltage 12.8VDC 25.6VDC 51.2VDC 51.2VDC
Battery Energy 4.02kWh 8.04kWh 10.24kWh 16.08kWh
Designed Life-span cycle 6000
General Data Communication Interface: RS232, RS485, CAN(Standard),SNMP/Wifi/Bluetooth(Optional)
Display: LCD&LED
Operation Temperature: 0~40℃
Environment Humidity: -15~60℃
Operation Altitude: Cooling Mode: Active Cooling
Noise Emission:
Frequently Asked Questions
Q1: Are product samples available?
Yes, we welcome sample orders, including combinations of different models for testing.
Q2: How long is the delivery time?
Samples typically ship within 5 - 7 days, while bulk orders require 3 - 4 weeks.
Q3: Is there a minimum order quantity?
Only one unit is needed to get started.
Q4: Which shipping methods are offered?
Express courier or sea freight. Delivery times depend on your location.
Q5: How can I place an order?
Submit your requirements, receive a quotation, confirm the order, and we start production.
Q6: Can the UPS be branded or customized?
Yes, full OEM services are available.
Q7: What warranty do you provide?
Warranty ranges from 5 to 10 years depending on the model and agreement.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Rsun Power Technology Co.,Ltd
Location Block 1, NO. 46, Xianfeng Road, Mingcheng Town, Gaoming District, Foshan, Guangdong, China
Contact Person Bella

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