Products

Koyer (Ningbo Keyi Electric Appliance Co., Ltd.) is a manufacturer of portable solar air cooler fans with 30 years of experience, and has its own factory in Ningbo. This product features a large 55-liter water tank, supports both AC and DC power, has a built-in rechargeable battery, and supports solar charging, truly achieving energy saving and environmental protection.

Koyer (Ningbo Keyi Electric Appliance Co., Ltd.) is a professional Remote Control Solar Air Cooler Fan manufacturer. Adopting standardized production and leveraging local industrial chain advantages for strict cost control, we offer high-efficiency, durable cooling units featuring large 60L water tanks, delivering outstanding value at competitive prices.

Koyer D9080 Industrial Solar Air Cooler Fan has a 60L large water tank and high-capacity battery for long-lasting cooling. Dual power, energy-saving quiet operation, strong airflow suits large spaces with 1-year warranty. Feel free to contact us for a factory direct quotation.

Koyer, a 30-year Ningbo air cooler factory, proudly presents this Household Solar Air Cooler Fan. 40L tank, AC/DC dual power, built-in battery and solar charging for energy saving. Factory-direct prices, popular globally—your reliable long-term solar air cooler supplier from China.

Koyer is a 30-year Ningbo-based air cooler factory, with strong producing and supplying ability. We launch this Solar Rechargeable Air Cooler Fan with 25L tank, AC/DC, battery & solar for energy saving. Competitive factory prices, hot in SE Asia, Africa, Americas & Europe, we can be your trusted long-term China supplier.

Koyer (Ningbo Keyi Electric Appliance Co., Ltd.) enjoys popularity across Southeast Asia, Africa, the Americas, Europe and other regions, because we are a reliable manufacturer of Small Solar Air Cooler Fan, and you can enjoy competitive factory pricing and exceptional value from us. This air cooler has a sleeve for convenient storage and can be operated via remote control.