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Reliable Power Solutions from RSUN Power

Since 2002, RSUN Power Technology Co., Ltd. has been a leading manufacturer of high-quality UPS systems, solar inverters, lithium batteries, and voltage regulators. Engineered for reliability, safety, and performance.

RSUN Power UPS and Inverter Systems

About RSUN Power

Trusted Power Solutions Since 2002

RSUN Power Technology Co., Ltd. was established in 2002 and is headquartered in Foshan City, Guangdong Province, China. We are a professional manufacturer specializing in the development, production, and distribution of high-quality uninterruptible power supplies (UPS), solar inverters, lithium LiFePO4 batteries, and automatic voltage regulators (AVR).

With over two decades of experience, we have built a reputation for delivering reliable, safe, and efficient power protection systems for homes, offices, retail chains, data centers, and industrial applications worldwide.

Our commitment to innovation, strict quality control, and customer satisfaction has enabled us to serve clients across Asia, Europe, Africa, and the Americas.

  • ISO-Certified Manufacturing
  • In-House R&D and Testing
  • Global OEM/ODM Services
  • 5+ Years Warranty on Select Products
RSUN Power Factory and Technology

Our Featured Products

High-Performance Power Protection & Energy Solutions

Lithium Battery Online UPS 1000W–3000W

Double conversion online UPS with LiFePO4 battery, ideal for critical loads in offices and data systems.

  • True double-conversion
  • Output power factor 1.0
  • Wide input voltage (110V–300V)
  • Adjustable charger current
View Details

Line Interactive UPS 600VA–1200VA

Simulated sine wave UPS with built-in lithium battery for home and office appliances.

  • Long-life LiFePO4 battery
  • USB charging port
  • RSUN or OEM service available
  • 30-day delivery
View Details

2KW–10KW High Frequency Solar Inverter

Pure sine wave inverter with MPPT charge controller for off-grid and hybrid solar systems.

  • Built-in MPPT solar controller
  • Configurable input/output priority
  • Cold start function
  • USB & RS232 monitoring
View Details

100AH/200AH LiFePO4 Rack Mount Battery

High-cycle lithium battery module for solar and backup systems with smart BMS.

  • 6000+ cycles lifespan
  • 4U rack-mount design
  • CAN/RS485/WiFi options
  • Up to 16 packs in parallel
View Details

500VA–3000VA Line Interactive UPS

Metal case UPS with PWM output, modified sine wave for home and office use.

  • PWM output technology
  • Durable metal casing
  • Wide power range options
  • OEM/ODM supported
View Details

1KVA–10KVA High Frequency Online UPS

Single-phase true double-conversion UPS with LCD display and high efficiency.

  • Power factor 1.0
  • LCD status display
  • Generator compatible
  • Microprocessor control
View Details

Mini DC UPS 100W – 60W

Compact uninterruptible power supply with 10,000mAh–20,000mAh capacity.

  • 18W, 36W, 60W models
  • Ideal for security systems
  • LiFePO4 battery inside
  • Silent operation
View Details

300W–1KW Off-Grid Pure Sine Wave Inverter

High-efficiency inverter for off-grid solar and backup power applications.

  • Pure sine wave output
  • Overload & short-circuit protection
  • Auto restart on mains recovery
  • Suitable for sensitive electronics
View Details

Why Choose RSUN Power?

Engineered for Reliability, Safety, and Long-Term Performance

Built to Last

Industrial-grade components and rigorous testing ensure long-term reliability in demanding environments.

Energy Efficient

High-efficiency designs reduce energy loss and lower operating costs over time.

Smart Technology

Advanced BMS, MPPT, and microprocessor controls optimize performance and safety.

Global Support

OEM/ODM services and worldwide shipping with responsive technical support.

2002
Founded
6000+
Battery Cycles
50+
Countries Served
10+
Years Design Life

Latest News

Updates from RSUN Power

November 19, 2025

RSUN POWER Ships Large Volume of UPS Systems

Successful delivery of high-capacity UPS units to international clients, reinforcing our global supply chain strength.

September 22, 2025

Retail Chain Deploys 220W Li-ion UPS

Major retail chain adopts RSUN Li-ion UPS to protect POS and CCTV systems across multiple locations.

July 29, 2025

Large-Scale Shipment of UPS Systems

Grateful for continued trust from partners worldwide as we fulfill large-volume orders with precision.

Contact RSUN Power

Get in touch for inquiries, quotes, or technical support

Email:

sales@rsunpower.com

Phone:

Mob: +86-19070831771

Tel: +86-(023)86349666

Office Address:

No.188, Area B, 2nd Floor, Business Incubation Industrial Park, High-tech Zone, Tongnan District, Chongqing, China

Factory Address:

Block 1, No. 46, Xianfeng Road, Mingcheng Town, Gaoming District, Foshan, Guangdong, China

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