Ruihan Energy - Leading Provider of Solar Energy Solutions

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ONE-STOP SOLAR SUPPLIER
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Guangdong Ruihan Electronics Technology Co., Ltd.
More Than 8

Years of
Experience

About Us

Who We Are

Founded in 2018, Ruihan New Energy Company has transformed from focusing on the design as well as production of solar inverters to a one-stop solar solution provider.

Ruihan provides the design and manufacture of solar inverters, solar panels, energy storage batteries, energy storage systems, mobile power, and vehicle inverters.

With 8 years of self-developed technology and experience, we have become the first choice of our partners in many countries.

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What We Do

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Full customization

One-stop energy solutions

  • Scenario Requirements Analysis
  • System Design Solutions
  • Approval and Compliance Support
  • Supply Chain Management
  • Installation and Commissioning
  • O&M and Value-added Services
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Advantage

Why Choose Us

Since its establishment, Ruihan has relied on competitive technical barriers and excellent service capabilities.

Commercial energy storage case in Southeast Asia Case of household photovoltaic storage system in Hamburg, Germany

Latest News & Blog

Happy New Year 2026! Warm Wishes from ruihan to Global Partners & Customers
Happy New Year 2026! Warm Wishes from ruihan to Global Partners & Customers
2025-12-31

As the bright dawn of 2026 approaches, we at ruihan are delighted to send our warmest New Year greetings to all our valued global partners and customers! This festive season, we reflect on the wonderful journey we’ve shared and the trust you’ve placed in us. May the year 2026 bring you abundant prosperity, remarkable success, and boundless joy. Whether you’re celebrating with family, friends, or colleagues, we hope this new year fills your life with peace, happiness, and exciting new opportunities. Across every corner of the globe – from the snowy landscapes of North America to the sunlit coasts of Europe, and the vibrant regions of Southeast Asia – we hold dear the connections we’ve built with you. Your support has been the driving force behind our journey, and we are deeply grateful for every moment of collaboration. As we step into 2026, we reaffirm our commitment to standing by your side, fostering stronger partnerships, and delivering the best support to help you achieve your goals. This new year marks a new chapter of growth and mutual success, and we are excited to embark on it together with you. “2025 has been a year of invaluable connections and shared achievements, all thanks to our amazing global customers and partners,” said a spokesperson for ruihan. “As we welcome 2026, we send our heartfelt wishes for a year filled with health, happiness, and prosperity. Here’s to a wonderful new year and continued collaboration!” Once again, happy New Year 2026! We look forward to connecting with you and creating more wonderful memories together in the coming year. Warm regards from ruihan!

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New Launch: 12KW Hybrid Inverter Home Storage System – Windproof, Weather-Resistant for Home & Commercial Use
New Launch: 12KW Hybrid Inverter Home Storage System – Windproof, Weather-Resistant for Home & Commercial Use
2025-12-30

As global attention to clean energy intensifies and demand for stable power supply surges, home and small commercial energy storage solutions have entered a period of rapid development. Recently, the newly launched #12KW Hybrid Inverter Home Storage System (equipped with 15KWH battery) has attracted widespread attention in the market, thanks to its outstanding windproof and weather-resistant performance, as well as wide compatibility with commercial loads, setting a new benchmark for multi-scenario energy storage applications. High-power conversion and large-capacity storage form the core competitiveness of this system. The 12KW high-power hybrid inverter at the heart of the product supports efficient conversion of multiple energy sources – when matched with photovoltaic modules, it can convert solar energy into usable AC power with high efficiency; it can also flexibly switch between grid energy storage and power supply, minimizing energy loss. Cooperating with the 15KWH large-capacity battery, the system can fully meet the daily power demand of households and small commercial venues, and provide reliable backup power support in case of grid outages, effectively solving the problem of power supply instability. Strong environmental adaptability has become a major highlight of the product. It is understood that the system has reached a windproof grade of ≥13 and is equipped with excellent weather-resistant technology, which can stably operate in harsh natural environments such as strong winds, heavy rains, high temperatures (up to 60℃) and low temperatures (down to -20℃). This advantage allows the product to be installed outdoors in various climate regions, greatly expanding its application scope and providing users with more flexible installation options. Wide compatibility with commercial loads further enhances the practical value of the system. The #12KW Hybrid Inverter is compatible with a variety of commercial electrical equipment, including office computers, printers, retail store cash registers, catering refrigerators and other common devices. For small and medium-sized commercial users such as convenience stores, small restaurants and offices, this system can provide stable and continuous energy supply, help reduce electricity costs by peak-shaving and valley-filling, and avoid economic losses caused by sudden power outages. Industry insiders pointed out that the dual applicability of this storage system for home and commercial use caters to the diverse needs of the market. For home users, it can realize self-sufficiency in daily electricity, reduce dependence on the grid and save electricity expenses; for commercial users, it can improve the stability of business operations and enhance the ability to respond to power emergencies. With the continuous advancement of the "double carbon" goal, such high-performance energy storage products are expected to have broader market prospects. For more information about the #12KW Hybrid Inverter Home Storage System (15KWH Battery), including technical parameters, quotation and customized solutions, please contact the official customer service. Relevant person in charge of the company said that they will continue to focus on technological innovation, launch more high-quality energy storage products, and contribute to the development of the global clean energy industry.

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Merry Christmas! May warmth accompany you throughout the winter 🎄
Merry Christmas! May warmth accompany you throughout the winter 🎄
2025-12-25

Jingle bells~ The Christmas bells have rung! Ruihan Energy wishes all our customers: a joyful Christmas, warmth throughout the winter, and a life full of starlight and sweetness ✨ May this day be filled with the aroma of mulled wine, the warm glow of the Christmas tree, and the gentle companionship of those around you~

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Sending Light on Christmas Eve: A 5000W Solar System to Warm Your Holiday
Sending Light on Christmas Eve: A 5000W Solar System to Warm Your Holiday
2025-12-24

Tonight, on Christmas Eve, Ruihan extends its holiday greetings to customers worldwide with the gift of "green energy"—launching a limited-edition Christmas-packaged 5000W solar system to continuously power your winter life and production. Key highlights of the system: 5000W power + 5KWH capacity, supports both off-grid and grid-connected modes, suitable for all scenarios of home and small venue power needs Battery cycle life up to 3000 cycles, with a 10-year warranty, ensuring long-term stable energy supply Christmas-themed packaging design, conveying the brand's warmth of "warm power supply" with a festive atmosphere Ruihan wishes you a warm and joyful Christmas Eve, and may this "gift of light" accompany you through every bright and reliable moment.

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Freedom of Electricity Outdoors! 5000W Portable Power Station, Easily Handles Heavy Loads ⚡
Freedom of Electricity Outdoors! 5000W Portable Power Station, Easily Handles Heavy Loads ⚡
2025-12-18

Introduction: Imagine your RV's air conditioner shutting off after only half an hour of use during a camping trip, forcing you to interrupt your meal preparation; or a power drill suddenly stopping at an outdoor construction site, causing project delays and potential penalties; or medical equipment failing to operate due to power shortages at a mountain emergency relief site – the power supply challenges in outdoor and emergency situations urgently need to be addressed! The brand-new 5000W portable power station is now available, featuring a 5325Wh large-capacity lithium iron phosphate battery and a durable all-metal casing, providing a powerful 220V pure sine wave output to easily overcome power supply problems in RVs, construction sites, emergency situations, camping, and other scenarios! Key Highlights, Directly Addressing Power Needs: ✅ 5000W High Output + 10000W Peak Power, Handles Heavy Loads with Ease: Equipped with a pure sine wave inverter, the output waveform is consistent with the power grid, and the stable 220V voltage can safely power various high-power devices – not only can it power industrial and outdoor equipment such as 2000W drills, 3000W welding machines, and 1500W RV air conditioners, but it can also simultaneously power household appliances such as outdoor projectors, electric ovens, and coffee makers. The 10000W peak power design easily handles the instantaneous high current during the startup of motor-driven equipment, preventing equipment shutdown or damage due to insufficient power. ✅ 5325Wh Large Capacity + Long Lifespan, Worry-Free and Cost-Effective: Utilizing automotive-grade lithium iron phosphate batteries, the 5325Wh nominal capacity has been tested – during RV trips, it can support the air conditioner, refrigerator, and lighting system for 3 consecutive days; at outdoor construction sites, it can power drills, cutting machines, and other equipment for 8 hours of continuous operation; during home power outages, it can ensure the operation of essential appliances such as double-door refrigerators, heating equipment, and medical instruments for more than 5 days. With a cycle life of over 3000 times at 80% depth of discharge (DOD), it can be used reliably for 25 years based on 10 uses per month, far superior to ordinary lead-acid battery energy storage devices. ✅ Durable all-metal casing + user-friendly portability, ultra-practical for outdoor use: The body is made of 1.2mm cold-rolled steel plate, integrally formed and treated with anti-scratch and anti-rust coatings. It can withstand drops from 1.5 meters without deformation of the casing or damage to internal components, making it resistant to bumps and shocks during outdoor construction or camping. For mobility needs, it features a specially designed thickened telescopic pull rod (with a load capacity of 100kg) and silent universal wheels (360° rotation without jamming). With a net weight of 48kg, an adult male can easily drag it with one hand, making it effortless to move from a car trunk to a campsite or construction site. ✅ Three-mode fast charging + multiple interfaces, power supply for all scenarios: Supports three charging modes: solar, mains power, and car charging. In mains fast charging mode, it features a 16A high-current charging module, charging the battery to 100% in just 2.5 hours; when no mains power is available outdoors, connecting two 400W solar panels can fully charge it in 6-8 hours, meeting the continuous power needs of remote areas; when traveling in an RV, it can be charged via the car's cigarette lighter interface, allowing you to power the energy storage device while driving. The unit is equipped with 6 USB ports, 4 AC outlets, and 2 DC ports, capable of powering 12 devices simultaneously. Quality assurance, safe use in all scenarios: The product has passed multiple international certifications including CE, RoHS, and UN38.3. It features six safety protections against overload, short circuit, overcharge, over-temperature, over-voltage, and leakage, eliminating risks such as battery swelling and circuit fires. With a wide operating temperature range of -20℃ to 60℃, it can operate continuously in the harsh winters of Northeast China and maintain rated power output even in the scorching 40℃ heat of Southern China, perfectly suited for RV travel, outdoor construction, emergency relief, and wild camping.

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Uninterrupted Power for Your Entire Home! 11kW Integrated Energy Storage System: Peace of Mind Even During Power Outages ⚡
Uninterrupted Power for Your Entire Home! 11kW Integrated Energy Storage System: Peace of Mind Even During Power Outages ⚡
2025-12-17

Introduction: A three-day power outage during a coastal typhoon spoiled all the seafood in the refrigerator; a power grid failure during a northern cold snap caused the underfloor heating to stop working, leading to a sudden drop in room temperature; frequent power outages in remote areas affected children's online classes and adults' work from home – the troubles caused by household power interruptions are alarming! The 11kW/24kWh integrated home solar energy storage system is now available, featuring a long-life lithium iron phosphate core and a dual-channel photovoltaic high-efficiency power generation design, covering all household electricity needs. Even during extended power outages of up to 72 hours, it ensures that family life and work remain completely unaffected! Core Advantages, Protecting Your Entire Home's Power Supply: ✅ 24kWh Large Capacity, Worry-Free Power for the Whole House: The 11kW rated output power can easily handle high-load equipment throughout the house – simultaneously powering a 1.5-horsepower central air conditioner (1200W), underfloor heating (3000W), a double-door refrigerator (150W), a drum washing machine (500W), and 5 other household appliances, fully covering daily electricity needs. The 24kWh nominal capacity has been tested, and for an average family of three, it can provide power for 2-3 days. If only essential power (refrigerator, lighting, etc.) is maintained, the battery life can be extended to 5 days, eliminating the need for forced "power rationing" during extended outages. ✅ Dual-Channel Photovoltaic Input, High-Efficiency Power Generation and Cost Savings: Equipped with dual independent MPPT controllers, supporting a maximum photovoltaic input of 5500W*2, it can connect two rows of solar panels for parallel power generation, increasing power generation efficiency by 40% compared to single-channel input systems. In sunny conditions in North my country, it can store 19.2kWh of electricity in one day (80% charge), meeting the family's full daily electricity needs; combined with peak and off-peak electricity price differences (peak 0.8 yuan/kWh, off-peak 0.3 yuan/kWh), using the "off-peak charging, peak-time use + photovoltaic supplementation" model, an average family can save over 3000 yuan in electricity bills annually, recovering part of the equipment cost in 3-5 years. ✅ Automotive-grade lithium iron phosphate battery for ten years of worry-free durability: Utilizing the same automotive-grade lithium iron phosphate batteries as CATL, the battery cells boast an energy density of 150Wh/kg. Combined with a honeycomb heat dissipation structure and intelligent balancing management system, the battery achieves over 3000 cycles at 80% depth of discharge (DOD). Based on one daily "solar charging + peak/off-peak discharging" cycle, it can operate reliably for over 10 years, saving the cost of one battery replacement compared to ordinary ternary lithium batteries (2000 cycles). The total lifetime cost savings for a single system can exceed 60,000 RMB. ✅ Universally compatible and easy to install, suitable for both new and old houses: The 230VAC±5% wide voltage output covers mainstream household circuit standards worldwide, with 50/60Hz frequency self-adaptation, making it directly compatible with both domestic and overseas residences. The system integrates the solar controller, inverter, and battery pack into one unit, with a compact size of only 120cm × 60cm × 80cm (approximately the size of a double-door wardrobe), allowing for placement in balcony corners or garage storage areas. Modular wiring design allows for professional installation teams to complete wiring and debugging in just 2 hours using standardized components, eliminating the need for extensive circuit modifications in older homes. Quality assurance for peace of mind in all scenarios: The product is certified by CE and CQC, and complies with ISO9001 quality management system standards. It features five-fold safety protection against overload, short circuit, overcharge, over-temperature, and leakage, preventing risks such as battery swelling and circuit fires. A wide operating temperature range of -20℃ to 65℃ is suitable for all climates – automatic battery preheating is activated in the cold winters of Northeast China (-15℃) to ensure normal power supply; forced air cooling is activated in the scorching summers of Southern China (40℃) to maintain stable output. It can be used with confidence in both cold northern winters and hot southern summers.

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WHAT ARE REVIEWS

What Our Happy Clients Say?

WHAT ARE REVIEWS

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Home Energy Storage System Kenya

"We used to have frequent power outages, but now with this energy storage system, we have 24-hour power at home! The refrigerator can also run continuously. After the installation, the electricity bill has been reduced by 60%, which is very worthwhile!"

  • Amina Ochieng

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Commercial Energy Storage System Nigeria

"Power shortage has always been a big problem for our factory, but now this energy storage system has greatly improved our production continuity and saved more than $500 in diesel generator costs per month!"

  • food factory owner

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Government Utility Energy Storage System South Africa

"This energy storage project has significantly improved the stability of power supply in our remote communities. Residents and local businesses have reported that the power supply is more reliable, which is a key step in promoting sustainable energy development."

  • Municipal Official

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