Rsun Power Technology Co.,Ltd
                                                                                                           
Verified Supplier
24 Years
Since 2002
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2KVA LiFePO4 Battery UPS System with 1.8kW Capacity, 90-300VAC Input Range and LCD Display for Critical Power Protection

Price Negotiable
Price: Negotiation
MOQ: 50
Delivery Time: 30 working days
Brand: RSUN or OEM
Product Description
Product Overview

The DK-Li Series is an online UPS system with integrated lithium-ion battery, engineered to deliver reliable power protection for critical applications. Utilizing true double-conversion topology, it provides pure sine wave output with zero transfer time, ensuring continuous and stable power for sensitive equipment requiring seamless voltage regulation.

Key Features
  • Long-life LiFePO₄ battery with 2000+ cycles
  • True double-conversion architecture
  • Advanced DSP digital control
  • Dry contact interface for BMS integration
  • Modbus communication support
  • Wide input voltage range: 90-300VAC
  • Adjustable charging current: 4A / 8A
  • Zero transfer time for seamless backup
  • Generator compatible
  • Compact design with easy maintenance
Technical Specifications
Model D1K-Li D1KS-Li D2K-Li D2KS-Li D3K-Li D3KS-Li
Capacity 1kVA/900W 2kVA/1.8kW 3kVA/2.7kW
Input Voltage Range 90-300VAC
Output Voltage Regulation ±1%
Battery Capacity 600WH External Battery 1000WH External Battery 1000WH External Battery
Backup Time @ Full Load >40 minutes Depends on external battery >30 minutes Depends on external battery >20 minutes Depends on external battery
Charging Current 4A / 8A adjustable
Operating Temperature -10°C to 50°C
2KVA LiFePO4 Battery UPS System with LCD display showing operational status
Lithium Battery Advantages
Extended Battery Life: 3-5 times longer service life than lead-acid alternatives
Compact & Lightweight: Smaller footprint and reduced weight for space-limited deployments
Rapid Charging & High Efficiency: Fast charge cycles minimize downtime with optimized energy usage
Intelligent Safety Systems: Advanced BMS provides protection against thermal events, overcharging, and electrical faults
Environmentally Responsible: Recyclable, non-toxic batteries with lower environmental footprint
Application Scenarios
Residential Use

Backup power for home Wi-Fi, LED lighting, televisions, essential household appliances, home office electronics, and medical devices like CPAP machines during outages.

Business & Office Use

Continuous operation of desktop PCs, monitors, network routers, switches, VoIP systems, printers, and entry-level servers.

Commercial & Retail Use

Power for point-of-sale terminals, surveillance systems, access control hardware, digital displays, kiosks, and compact telecom infrastructure.

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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