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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 Achievement
About Jumbo Electric Appliance
Solar & Rechargeable Fan Manufacturer Since 2017
Jumbo Electric Appliance manufactures solar fans, rechargeable fans, and solar lighting for wholesalers, importers, and distributors in hot-climate markets.
We support bulk orders for Africa, the Middle East, Southeast Asia, and South America with durable products, strict quality control, and stable supply.
2017
Founded
3-Year
Warranty
100%
Final Inspection
365-Day
Motor Test
Factory Capabilities
See how we test, assemble, inspect, and pack our products before they reach your market.
Motor Endurance Testing
Continuous aging tests help ensure stable airflow and long service life in hot-climate markets.
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Battery Safety
A-grade cells, BMS protection, and capacity grading support safer rechargeable fan performance.
[Read More →]
Injection Molding
Virgin ABS/PP materials and UV-resistant housings improve durability for outdoor and tropical use.
[Read More →]
Solar Panel Quality Control
Solar panels are checked for charging performance, weather resistance, and stable output.
[Read More →]
Final Assembly & Inspection
Each fan goes through function checks for speed, charging, oscillation, structure, and appearance.
Export Packaging & Loading
Packaging is designed for long-distance shipping, bulk orders, and stable overseas delivery.
Why Wholesalers Choose Jumbo
We focus on durable products, stable supply, and market-ready upgrades for B2B buyers.
Durable Products for Real Market Conditions
Our products are developed for hot climates, frequent power outages, outdoor use, and long daily operation.
Stable Supply for Bulk Orders
From material sourcing to production scheduling, we focus on consistent quality and on-time delivery.
Pro-Series Product Development
We upgrade proven market models with better functions, stronger components, and improved user experience.
Meet the Team Behind Your Orders
From sales consultation to quality control and delivery follow-up, our team supports every step of your B2B order.
Freda
Sales Director
Freda follows market demand and buyer feedback to help partners choose suitable solar fan and rechargeable fan models for their local markets.
Welch
QC Director
Welch manages product testing and inspection standards, helping ensure each order meets Jumbo's quality requirements before shipment.
Belle
Supply Chain Director
Belle coordinates materials, production schedules, and delivery follow-up to support stable supply for bulk B2B orders.
OEM Projects & Partner Brands
We support wholesalers and brand owners with OEM/ODM production for solar and rechargeable fan products.
Ready to Source Solar Fans for Your Market?
Tell us your target market, product type, and order quantity. Our sales team will recommend suitable models and quote factory-direct pricing.
Contact Sales