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sunremainpower.com

Leading Hybrid Solar Inverter & LiFePo4 Battery Manufacturer

Premium solar energy solutions from China — reliable, efficient, and built for global use. Trusted in over 50 countries.

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Sunremain Power Factory

Our Story

Founded in 1991 in Guangzhou, Sunremain Power has expanded across Dongguan, Hainan, and beyond. With 6 large-scale factories, over 20,000 employees, and 2 million square meters of modern manufacturing space, we are one of China’s leading manufacturers of solar inverters and energy storage systems.

Our products are exported to more than 50 countries, serving residential, commercial, and industrial clients with cutting-edge solar technology. We specialize in hybrid solar inverters, off-grid systems, MPPT solar charge controllers, and high-capacity LiFePo4 lithium-ion batteries.

6
Factories
20K+
Employees
2M²
Factory Area
50+
Countries Served

Our Products

Discover our full range of solar energy solutions — from high-efficiency inverters to advanced battery storage systems.

Off Grid Solar Inverter

Off Grid Solar Inverter

  • 1KW, 2KW, 3KW, 5KW, 6KW models
  • Integrated MPPT solar charge controller
  • High-frequency technology
  • Efficient energy conversion
3 Phase Solar Inverter

3-Phase Solar Inverter

  • 10KW, 15KW, 20KW, 30KW models
  • Built-in MPPT controller
  • Grid-tie with energy storage
  • High reliability for commercial use
Hybrid Solar Inverter

Hybrid Solar Inverter

  • 1/1 Phase & 3/3 Phase models
  • On-grid with energy storage
  • Seamless switching between grid and solar
  • Smart energy management
MPPT Solar Charge Controller

MPPT Solar Charge Controller

  • 12/24/48VDC & 96/192/220/360/384VDC
  • High tracking efficiency
  • Overload and short-circuit protection
  • Digital display and monitoring
Portable Power Station

Portable Power Station

  • Compact and lightweight
  • Lithium-ion battery technology
  • Multiple output ports (AC, USB, DC)
  • Ideal for camping and emergencies
Lithium Battery Storage System

LiFePo4 Battery Storage

  • High cycle life (2000+ cycles)
  • Safe and stable chemistry
  • Modular design for scalability
  • Integrated BMS protection
VRLA Energy Storage

VRLA Energy Storage System

  • Valve Regulated Lead-Acid technology
  • Low maintenance and sealed design
  • Cost-effective for backup power
  • Compatible with most inverters
Solar Energy Accessories

Solar Energy Accessories

  • Solar panels (mono & poly)
  • Battery cabinets
  • PV combiner boxes
  • Lithium battery chargers
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Why Choose Sunremain Power?

We deliver innovation, reliability, and global support.

Large-Scale Manufacturing

6 factories, 2 million sqm, 20,000+ employees ensure fast delivery and high capacity.

Certified Quality

ISO, CE, TÜV certified. Rigorous testing for durability and safety.

OEM & Custom Solutions

We offer tailored designs and private labeling for global partners.

Global Reach

Products sold in over 50 countries with strong after-sales support.

6
Advanced Factories
20K+
Skilled Employees
2M²
Production Area
50+
Countries Served

Frequently Asked Questions

What types of solar inverters do you offer?

We offer off-grid, hybrid, and on-grid solar inverters with MPPT controllers in 1-phase and 3-phase configurations, ranging from 1KW to 100KW.

Are your lithium batteries LiFePo4?

Yes, we specialize in LiFePo4 (Lithium Iron Phosphate) batteries known for their safety, long cycle life, and thermal stability.

Do you provide OEM services?

Yes, we offer comprehensive OEM and ODM services including custom branding, packaging, and technical modifications.

What is your production capacity?

With 6 factories and over 2 million square meters of manufacturing space, we can fulfill large international orders efficiently.

How can I place an order?

Visit our official website or contact our sales team directly for quotations and order processing.

Get in Touch

For inquiries, quotes, or support, visit our official website.

Contact Information

  • Phone: 86-757-87569901
  • Email: [email protected]
  • Company: FOSHAN SUNREMAIN TECHNOLOGY CO.,LTD
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