Focused on solar fan processing and production for 6 years. At present, with 6 years of rich experience, we have established New Power Source Technology Industry (Guangzhou) Co., Ltd., focusing on exporting portable power station ,UPS ,solar generator and solar panels to regions such as Africa, South America, and North America,USA,Europe,etc.
Our upgraded 6,000-square-meter factory has five production lines, capable of producing over 7,000 units per day. We offer a diverse range of styles to meet global business needs.
Our research and development focuses on high solar energy conversion efficiency. Our solar powered fan with built-in battery have passed CE, FCC, ROHS, and MSDS certifications. With ten years of export sales experience, we provide high-quality services.
We take pride in having advanced equipment and a strict quality control manufacturing process. Our professional team provides excellent customer service, from pre-sales consultation to after-sales support.
We are committed to customer satisfaction and look forward to working with you to create a sustainable future together.






A1 200-Watt Portable Power Storage Device Q&A
Product Basics
Q:Why is the power of the A1 200-watt portable power storage device 200 watts? What are its advantages?
A:After extensive market research and user demand analysis, the 200-watt power can perfectly adapt to many common low and medium-power devices. It can not only meet daily emergency power consumption but also provide stable power supply in outdoor scenarios, balancing power consumption and applicability.
Q:Which company manufactures this product?
A: Our iSolfan team has more than ten years of sales experience, focuses on the power supply field, and with deep industry accumulation, accurately grasps market demands and is committed to providing users with high-quality power supply products.
Q:How is the company's production strength?
A: We have 6 years of OEM experience, have manufactured high-quality power supply products for many well-known brands, possess mature technology, and reliable quality. We have a large warehouse of 2000 square meters and always keep sufficient stock on hand to ensure quick response to order demands.
Performance
Q: What is the capacity of the A1 200-watt portable power storage device?
A: It is equipped with a 39000mAh, 3.7V/145Wh high-quality lithium battery, which can store sufficient electricity to meet the power supply needs of various devices.
Q: How long can it actually power common devices in practical use?
A:When charging a mobile phone, taking a 2000mAh battery capacity as an example, it can charge about 15 - 20 times; it can power a 15-inch laptop (with about 60W power consumption) for about 2 - 3 hours; and it can power a 3W LED light for about 40 - 50 hours. The actual duration may vary depending on factors such as device power consumption and the usage environment.
Q: What is the battery cycle life of the product?
A:The battery cycle life is more than 1000 times. After long-term use, the battery performance decays slowly and can continuously provide stable power support for you.
Interfaces and Usage
Q: What output interfaces does the product have?
A: It has a USB 5V - 3.1A (max) interface, a DC 9 - 12.6V/10A (100W max) interface, and an AC 200W modified wave output interface,which can meet the charging requirements of different types of devices.
Q: What devices are these interfaces respectively suitable for?
The USB interface is suitable for small digital devices such as mobile phones, tablets, and Bluetooth headphones; the DC interface is often used for charging car refrigerators, some drone and action camera batteries; the AC interface can power devices such as laptops, small fans, projectors, and lighting fixtures.
Q: Can multiple interfaces be used simultaneously to charge different devices?
A:Yes, each interface is independent and can charge multiple devices simultaneously, provided that the total output power does not exceed 200W.
Charging Methods
Q: What charging methods does the A1 200-watt portable power storage device support?
A:It supports mains charging, solar charging, and vehicle charging. Mains charging is convenient and efficient, solar charging is environmentally friendly and flexible, and vehicle charging is convenient for travel use.
Q:How long does it take to fully charge by each charging method?
A:It takes about 3 hours for mains charging; under standard light intensity (1000W/㎡), it takes about 3 hours for solar charging; and it takes about 2.5 hours for vehicle charging. The actual charging time is affected by factors such as the environment and charger specifications.
Q: Can it be used while charging?
A:It can be used while charging, but to extend the battery life, it is recommended to avoid such operation for a long time as much as possible.
Safety Assurance
Q: What safety protection measures does the product have?
A:It adopts an advanced battery management system and has multiple safety protections such as overcharge protection, overdischarge protection, overcurrent protection, short-circuit protection, and overheating protection, providing all-round protection for safe use.
Q:Has the product passed relevant certifications?
A;It has all kinds of certificates and has passed various authoritative certifications. From production to finished products, every step complies with strict international standards.