Expert Solar & Rechargeable Appliance Factory Since 2017
Founded in 2017, Jumbo Electric Appliance began as a high-standard OEM partner for top domestic brands.
Today, we have evolved into a global B2B powerhouse,
specializing in high-performance Solar Fans, Rechargeable Fans, and Solar Lighting
tailored for the demanding climates of Africa, the Middle East, Southeast Asia, and South America.
We are dedicated to professional wholesalers— only pure manufacturing strength
What Company’s Doing?
Non-Stop 365-Day Motor Endurance & Reliability Lab
Continuous Testing:
Our motors undergo a rigorous 24/7/365 non-stop aging test with real fan blades installed to simulate actual working conditions.
Real-Time Monitoring:
We have nearly 100 dedicated aging stations where engineers inspect and record performance data every 2 hours.
Industrial-Grade Standards:
This extreme endurance protocol ensures that every motor provides stable, high-performance airflow even under the most demanding tropical climates.
Automated Battery Assembly & Multi-Stage Safety Protocol
Premium Cells with Smart BMS:
We use A-grade lithium-ion cells integrated with a Smart BMS (Battery Management System) to prevent overcharging, over-discharging, and short circuits.
Precision Capacity Grading: Every single cell undergoes automated capacity grading to ensure 100% consistency and extended battery life.
Rigorous Safety Testing:Each battery pack must pass a series of extreme tests, including:
High-Temperature Aging: Stable operation at 60°C.
Cycle Stability: Maintaining over 80% capacity after 1000+ charge cycles.
Impact & Vibration Test: Ensuring structural integrity during long-distance shipping.
Reliable Power: This meticulous process guarantees that our fans provide safe, consistent, and long-lasting cooling whenever you need it.
Precision Injection Molding & High-Durability Housing
100% Virgin Materials: We use only premium, non-recycled ABS and PP materials to ensure maximum structural strength and a high-gloss finish.
Anti-UV Additives: Our housing incorporates professional-grade UV stabilizers, preventing the casing from yellowing or becoming brittle even under intense tropical sunlight.
High-Precision Molds: Utilizing advanced injection machinery, we achieve micron-level precision, ensuring seamless assembly and a smooth, burr-free surface for every component.
Eco-Friendly Production: Our automated molding process minimizes material waste and ensures consistent quality for large-scale B2B orders.
High-Density Safety Grills & Reinforced Structural Integrity
Child-Safe High-Density Mesh:
Our fan grills feature a high-density wire design with narrow gaps, effectively preventing accidental finger contact and ensuring maximum safety for families.
Reinforced Steel Construction:
Utilizing thickened, high-grade steel wire, the grills are engineered to resist deformation and withstand physical impact during high-intensity use.
Industrial Anti-Corrosion Coating:
Each grill undergoes a professional electroplating or eco-friendly powder coating process, providing superior resistance against rust and corrosion in humid tropical climates.
Easy-Snap Toolless Assembly:
Designed for efficiency, our reinforced clips allow for quick, secure, and toolless assembly/disassembly, making maintenance and cleaning hassle-free for end-users.
Aerodynamic Blade Design & Precision Dynamic Balance
Optimal Airflow Engineering:
Our blades feature an advanced aerodynamic profile designed to move maximum air volume with minimum energy consumption.
100% Dynamic Balance Testing:
Every single blade set undergoes professional dynamic balance calibration to eliminate wobbling and ensure whisper-quiet operation even at high speeds.
Premium AS/ABS Material:
We use high-toughness AS or reinforced ABS materials, ensuring the blades are lightweight yet resistant to deformation and impact.
Engineered for Comfort:
The specialized curvature of the blades cuts the air more smoothly, delivering a natural, soft, and wide-reaching breeze that enhances user comfort.
High-Efficiency Photovoltaic Modules & Smart Solar Charging
A-Grade Monocrystalline Cells:
We use premium monocrystalline silicon solar cells, offering superior sunlight conversion efficiency to ensure faster charging even on cloudy days.
Weatherproof Lamination:
Each panel is protected by a multi-layer lamination process, making it resistant to rain, dust, and extreme heat, ensuring a 10-year+ service life.
100% Power Output Testing:
Every panel is verified using professional solar simulators to guarantee it meets the rated power output before leaving the factory.
Optimized Low-Light Performance:
Engineered specifically for solar fans, our panels are optimized to maintain a steady current and protect battery health during the entire charging cycle.
Precision Assembly & 100% Final Quality Inspection
Standardized Assembly Lines:
Our fans are assembled in a dust-controlled environment using standardized processes to ensure every unit meets Jumbo’s high-quality specifications.
100% Functional Verification:
Before packing, every single fan undergoes a complete functional test, including multi-speed wind check, oscillation smoothness, and charging port integrity.
Aesthetic & Structural Audit:
Our QC team performs a final audit on each batch to ensure the surface finish is flawless and all structural components are securely fastened for long-distance transport.
Ready for Global Export:
From the smallest screw to the master carton, we ensure that every detail is optimized for durability, safety, and performance, providing peace of mind for our international partners.
Our Feature
Our Achievement
Say hi to our team
Freda - Sales Director：
Focusing on market trends and product innovation, Freda leads the team to transform best-sellers into high-performance "Pro" versions, helping our global partners dominate their local markets with ease.
Welch - QC Director:
Dedicated to our "Zero-Defect" mission, Welch oversees the 365-day endurance testing and strict 12-point manual inspections that allow us to confidently offer a 3-year warranty on all core components.
Belle - Supply Chain Director:
Belle ensures a seamless flow from raw materials to final delivery. Her strategic resource integration eliminates lead-time anxiety, guaranteeing punctual, high-quality shipments for every order.
Freda
Sales Director
Welch
QC Director
Belle
Supply Chain Director
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