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

ALL PRODUCTS
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

How Solar Power Systems Can Reduce Your Energy Bills
How Solar Power Systems Can Reduce Your Energy Bills
2025-08-21

Discover how solar power systems reduce energy costs, increase property value, and lower carbon footprints. Learn about rebates, financing, and optimal setups. Start saving today.

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🎯51.2V High-Voltage Solar Batteries: 100Ah-200Ah, 5-30kWh Scalable with 10-Year Warranty🔋​
🎯51.2V High-Voltage Solar Batteries: 100Ah-200Ah, 5-30kWh Scalable with 10-Year Warranty🔋​
2025-08-20

Powered by Dual Battery Options & Smart Control Tech—Your One-Stop Solar Energy Storage Solution⚡​ 4e9f3ced-f774-4b76-a35e-578e34c44938.jpg Scalable Capacities for Diverse Energy Needs​ Designed to meet varying storage demands, these 51.2V high-voltage solar batteries offer flexible specifications:​ Capacity Range: 100Ah and 200Ah options, supporting energy storage from 5kWh to 30kWh​ Stackable Design: Easily expand storage capacity by combining multiple units, perfect for growing households or commercial projects​ Broad Compatibility: Works seamlessly with solar systems of all sizes, from residential rooftops to off-grid facilities​ ac0123c0-7f4b-4cca-8fea-efbfb0a87a99.jpg Core Tech for Efficient & Stable Performance​ Equipped with advanced components to maximize energy utilization:​ ✅ Dual Battery Types: Choose between lead-acid batteries (cost-effective) or lithium-ion batteries (long lifespan, high energy density) based on your budget and needs​ ✅ Smart Controllers: Integrated MPPT (Maximum Power Point Tracking) and PWM (Pulse Width Modulation) controllers optimize solar energy conversion, reducing power loss by up to 20%​ ✅ Stable Output: Delivers 110-220V voltage with 50/60Hz frequency, compatible with single-phase, split-phase, and three-phase inverters for versatile use​ Ideal Applications Across Scenarios​ Perfect for various solar energy storage setups:​ ✅Residential Solar Systems✅Commercial Backup Power✅Industrial Energy Storage​ ✅Off-Grid Living Projects✅Renewable Energy Farms✅Remote Facility Power Supply​ a2144c3b-e0cb-4637-85ca-2a230e7cf9a0.jpg Quality You Can Trust: 10-Year Warranty​ Built to last with rigorous quality control, these batteries come with a 10-year warranty, ensuring long-term reliability. Paired with high-efficiency monocrystalline N-type/Topcon/Perc solar panels, they form a complete energy solution that captures, stores, and supplies clean power efficiently.​ 35a20e3c-0e5f-4b90-a952-d9016021d85d.jpg #SolarBattery #EnergyStorageSystem #HighVoltageStorage #10YearWarranty #SolarSolution

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RH-DX Series Inverters Launch: 500W Pure Sine Wave Solution for Home & Vehicle Use
RH-DX Series Inverters Launch: 500W Pure Sine Wave Solution for Home & Vehicle Use
2025-08-15

A new star in power conversion equipment has arrived—the RH-DX 500W pure sine wave inverter is now available, designed to solve power supply challenges in home and vehicle scenarios with stable performance and versatile compatibility. 8b1803df6276519fa0a5c291ee88cb0.png Core Specifications: Reliable Power Conversion for Multiple Scenarios As part of the RH-DX inverter series (covering 300W-16000W), the 500W model stands out for its balance of power and portability. It features DC 12V/24V input and AC 110V/220V ±10% output, with a 50/60Hz ±3Hz frequency to match global power standards. The pure sine wave output ensures safe operation of sensitive devices like laptops, routers, and small household appliances, avoiding damage from unstable waveforms. 92762a263e82c0bf52761c10a0a2f6f.png With 500W continuous power and 1000W peak power, it easily handles temporary high-power demands of devices like mini-fridges or power tools, making it ideal for both daily use and emergency backup. Application Highlights: Home & Vehicle Scenarios Fully Covered This inverter shines in diverse usage scenarios: ✅ Vehicle Use: Powers laptops, camping lights, and small kitchen appliances during road trips or camping, turning cars/RVs into mobile power stations. ✅ Home Backup: Serves as emergency power for routers, lights, and medical devices during power outages, ensuring basic life needs. ✅ Outdoor Work: Supports power tools and communication equipment in remote locations without grid access. The compact design allows easy storage in car trunks or home cabinets, while multiple protection functions (overload, short circuit, overvoltage protection) guarantee safe operation in various environments. 292303c43954fc663c207bd2ac43b28.png Series Advantages: Scalable Power for Growing Needs Beyond the 500W model, the RH-DX series offers scalable options from 300W to 16000W, catering to needs from small household devices to industrial equipment. All models maintain pure sine wave output and wide voltage compatibility, ensuring consistent performance across the range. Whether for daily travel, home backup, or outdoor activities, the RH-DX 500W inverter delivers reliable power conversion, bridging the gap between DC power sources and AC devices. Visit [https://www.ruihanenergy.com/product-500w-inverter-12v-220v-pure-sine-wave-dc-12v/24v-to-ac-110v/220v-50hz-power-inverter-for-household-car-inverter] to obtain technical documents and quotes,The professional team will provide you with a one-stop solution!

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Upgraded Outdoor RV Power Supply: Octagonal PP Cable Reel Launches, IP44 Protection + 13A Safe Power Supply for Multiple Uses
Upgraded Outdoor RV Power Supply: Octagonal PP Cable Reel Launches, IP44 Protection + 13A Safe Power Supply for Multiple Uses
2025-08-13

With the RV camping craze, outdoor power safety has become a key focus. This newly launched octagonal strong plastic PP cable reel offers an innovative solution for outdoor RV power supply, featuring high-strength materials, reliable protection, and flexible storage. Core Advantages: Double Guarantee of Material and Protection The main body is made of high-strength polypropylene (PP), offering 40% greater impact resistance than traditional reels. The octagonal structure enhances stability, making it less susceptible to breakage from bumps and outdoor collisions in RVs. The IP44 rating effectively protects against dust and water, shielding against rain, sand, and short-circuit hazards. The 13A rated current precisely adapts to RV air conditioners, microwave ovens, and other household appliances, ensuring high-power operation without tripping or overheating. Practical Design: Convenient Storage + Stable Conductivity The smooth bearing structure ensures smooth cable extension and retraction, and the octagonal handle fits snugly in the palm of your hand for easy carrying and movement. The terminal connector offers high electrical conductivity, a tight, non-loose plug connection, and stable power transmission, providing an outdoor power experience comparable to a home outlet. Scenarios: Comprehensive Coverage In addition to RVs, it's suitable for use in various scenarios, including balconies and gardens, camping, and picnics. It solves the problem of storing long cables and can power devices like projectors and electric grills. Its compact size makes it easy to store in RVs and tool boxes. Market Feedback: Solving Pain Points in Outdoor Power Use Users report that it solves three major pain points: the PP material is durable for transportation, IP44 rainproof for peace of mind, and the retractable design eliminates cable tangles. The product is now available, and bulk purchases can enjoy customized packaging and branding. Visit [https://www.alibaba.com/product-detail/European-Standard-Type2-7kw-EV-Charger_1601508834797.html?spm=a2747.product_manager.0.0.334e71d2UA14JY] to obtain technical documents and quotes,The professional team will provide you with a one-stop solution!

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New Energy Connectivity Accessories Upgrade: XT Series Plug Cables + PVC Copper Fuse Boxes Launched, Perfectly Suitable for Model Aircraft and Automotive Applications
New Energy Connectivity Accessories Upgrade: XT Series Plug Cables + PVC Copper Fuse Boxes Launched, Perfectly Suitable for Model Aircraft and Automotive Applications
2025-08-07

The new energy model and automotive connectivity market now features a dedicated solution. The XT Series Plug Cables + PVC Copper Fuse Box combination includes XT90/XT30 plug cables for model aircraft, XT60 automotive terminals, and a safety fuse box. Its specialized design and durable materials enhance connection efficiency and safety. 4328365aca8216eb2519bcce5b3a22e.png Core Products: Specific Applications XT90/XT30 Charging Plug Cables: A Powerful Tool for Fast Charging Model Aircraft High-purity copper core conduction reduces resistance loss by 25%. The XT90 supports high-current fast charging, while the XT30 is lightweight and suitable for smaller models. The bulk design allows for customized cable lengths, meeting DIY modification needs and increasing charging efficiency by 30%. 6aea2c6b78785df580226f21f2ed48e.png XT60 Terminals: The Core of Stable Automotive Connections Precision injection molding ensures smooth insertion and removal without loosening. The pure copper contacts offer efficient conductivity, and the housing is heat-resistant to 120°C. Suitable for low-voltage wiring and onboard power supplies in new energy vehicles, avoiding overheating caused by poor contact. 830b4950dc847d4ee74048d333f2b04.png PVC Copper Fuse Box: Key to Safety Protection The insulated PVC housing and pure copper contacts accept standard fuses, providing 0.1-second fuse protection in the event of circuit overload or short circuit. The compact design saves installation space and accommodates the wiring layouts of various vehicle models. b0689c047579c2ed7841ffe48c52b2d.png Innovative Advantages: Double Guarantee of Material and Design The entire series utilizes high-purity copper to reduce energy consumption. The aging-resistant PVC outer layer is bend-resistant and oil-resistant, making it suitable for both outdoor flight and automotive interior environments. The foolproof design prevents misconnection of positive and negative poles, making it easy for novice operators to operate. 2912904aefc5f7a553895483b8d68f9.png Market Value: Filling a gap in niche applications Through scenario-specific parameter optimization, the product achieves "fast charging without overheating, smooth connection, and no delay in protection." The entire series is currently available for bulk purchase, and bulk products support customized cable length and terminal blocks. Visit [https://www.ruihanenergy.com/product-new-energy-model-aircraft-special-bulk-xt90xt30-charging-plug-cable-automotive-xt60-terminal-pvc-copper-car-fuse-box-connection] to obtain technical documents and quotes,The professional team will provide you with a one-stop solution!

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New Energy Storage Wiring Upgrade: 120A-300A Pure Copper Plug-In Terminals Launched, Precisely Suitable for Photovoltaic and Lithium Battery Applications
New Energy Storage Wiring Upgrade: 120A-300A Pure Copper Plug-In Terminals Launched, Precisely Suitable for Photovoltaic and Lithium Battery Applications
2025-08-05

The new energy sector welcomes an efficient wiring solution with the launch of high-current pure copper plug-in terminal blocks for energy storage. Available in 120A, 200A, and 300A sizes, they provide stable power connections for photovoltaic power plants, lithium battery packs, and new energy cabinets. Core Advantage: Pure copper substrate ensures high-current transmission The contact material is made of high-purity electrolytic copper, which has 30% higher conductivity than ordinary copper alloys. It allows for long-term transmission of high currents from 120A to 300A with low temperature rise and strong oxidation resistance, preventing poor contact or equipment failure. Compatible with conductor sizes 5-10 AWG, the screw-on connection allows for single-handed securement, reducing installation risks. Innovative Design: Plug-In Structure Improves Operation and Maintenance Efficiency Breaking beyond traditional fixed designs, the plug-in structure enables quick assembly and disassembly. New energy cabinet maintenance and battery pack expansion can be performed without disconnecting wiring, reducing maintenance time by over 50%. The industrial-grade, high-temperature-resistant insulation housing withstands extreme temperatures from -40°C to 120°C, and the foolproof design prevents short circuits caused by misconnection of the positive and negative terminals. Applications and Value: Field-Tested and Recognized in New Energy Applications The photovoltaic engineering team tested 300A terminals, demonstrating a temperature rise of only 12°C after 48 hours of continuous operation under strong sunlight. In lithium battery projects, 200A terminals reduced single-unit maintenance time from 20 minutes to 5 minutes, significantly reducing O&M costs. Standardized interfaces are compatible with mainstream equipment, promoting universal wiring for new energy applications. All specifications are currently in mass production, and bulk purchases include customized interface adaptation and technical support. Visit [https://www.ruihanenergy.com/product-high-current-120a/200a/300a-pure-copper-plug-in-energy-storage-terminal-for-new-energy-cabinet-photovoltaic-lithium-battery] to obtain technical documents and quotes,The professional team will provide you with a one-stop solution!

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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

inquiry

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