6KVA 5.4KW Lithium Ion Online UPS System with 2000+ Cycle Battery and 96% Efficiency
Price:
Negotiation
MOQ:
50
Delivery Time:
30 days
Brand:
RSUN or OEM
Product Description
DK-Li Series High-Performance Lithium-ion Online UPS
The DK-Li Series is a high-efficiency, double-conversion online UPS that integrates advanced lithium-ion battery technology. Designed to deliver a true sine wave output with zero transfer time, it ensures continuous and stable power for critical systems, even during power disturbances or outages. Its modular battery design supports parallel expansion, offering both runtime scalability and space-saving installation for dynamic environments.
Key Technical Features
- True double conversion UPS with zero transfer time
- 2000+ cycle LiFePO₄ battery technology
- DSP digital control for precise power management
- Wide input voltage range: 90-300VAC
- 4A / 8A adjustable charging current
- Generator compatible operation
- Modbus & dry contact for BMS integration
- Compact design with easy maintenance access
Technical Specifications
| Parameter | D6K-Li (6KVA/5.4KW) | D10K-Li (10KVA/9.0KW) |
|---|---|---|
| Rated Capacity | 6KVA / 5.4KW | 10KVA / 9.0KW |
| Input Voltage Range | 90-300VAC | |
| Frequency Range | 40Hz-70Hz | |
| Output Voltage | 208/220/230/240VAC ±1% | |
| AC Mode Efficiency | >96% | |
| Battery Lifecycle | >2000 cycles | |
| Charging Current | 4A default (8A adjustable) | |
Lithium Battery Advantages
Extended Battery Life
Lithium-ion batteries last 3-5 times longer than conventional VRLA options, lowering lifecycle costs and reducing maintenance frequency.
Compact & Lightweight Design
Slimmer and lighter than lead-acid systems, easier to deploy in tight or weight-sensitive spaces.
Accelerated Charging & Higher Efficiency
Rapid recharge capabilities with up to 98% efficiency depending on operating mode.
Smarter, Safer Operation
Built-in Battery Management Systems ensure optimal performance and protection against thermal events, overloads, and short circuits.
Application Scenarios
Residential Applications
- Uninterrupted connectivity for Wi-Fi routers, smart lighting, and household appliances
- Reliable backup for remote work setups and essential medical devices
Office & Workspace Use
- Critical IT assets including desktops, monitors, and networking gear
- Support for VoIP systems, multifunction printers, and entry-level servers
Commercial & Retail Settings
- Point-of-sale systems, surveillance cameras, and access control devices
- Digital displays, kiosks, and compact telecom installations
Certifications & Standards
EN/IEC 61000, EN/IEC 62040, GB/T4943, YD/T 1095, TLC and other industry certifications.
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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