Why choose our cooling fan jacket battery

Our battery offers a number of advantages, as detailed below:

Dual output design: The cooling fan jacket battery has a dual output design, USB 5V 10000mAh and DC 7.4V 5000mAh, allowing you to use the battery to power different electronic devices such as mobile phones, tablets, headphones and even higher voltage devices such as cameras, drones etc. It's one of the very good cooling fan jacket accessories.

Fast charging: The cooling fan jacket battery's Micro USB input port is designed for 5V 2A and supports fast charging, allowing the battery to be filled up quickly with just a normal phone charger, significantly reducing charging time.

Three-level control: The cooling fan jacket battery's output voltage can be controlled in three levels, allowing you to adjust the battery's output voltage to suit a variety of different applications, providing you with more flexibility in the way you use power.

Efficient performance: The cooling fan jacket battery is made from high quality materials and has a built-in high performance lithium battery cell, which provides high conversion efficiency and stable performance, providing a long and stable power supply for your equipment.

Lightweight and portable: The cooling fan jacket battery is compact and lightweight, making it easy to carry around, making it an essential power source for travel, outdoor sports and other activities.

Overall, our cooling fan jacket battery which is one of the good cooling fan jacket accessories offers high performance, flexibility and portability, providing efficient and convenient energy support in all types of power scenarios, making them the best choice for your electrical energy storage and power supply.