SPECIFICATIONS

Battery Type: Li-Polymer Battery

Brand Name: RANWOMEN

Certification: CE, RoHS

Features: Digital Display

High-concerned chemical: None

Input Interface: USB Type C

Max Output: 10W

Origin: Mainland China

Output Interface: USB-A, USB-Type C, DC

Shell Material: Plastic

Type: Portable Power Bank

Please note: The color of the USB charging cable provided with the power bank is random; it may be black or white. Kindly be aware when purchasing.

Product Information

• USB Output: 5V/2A
• Type-C Input: 5V/2A
• DC Output: 7.4V/3A
• Recharge Time: Approximately 6 hours
• Connector Type: USB Type C
• Charger Features: Universal compatibility
• Power Mode: Battery Powered
• Operating Voltage: ≤36V
• Battery Properties: Rechargeable Lithium Polymer Battery

Product Description

Designed for versatile use, this power bank is an ideal companion during hot weather and outdoor activities.

Summer Air Conditioning Fan Battery

The 5V/2A USB output port efficiently powers 5V or 12V cooling fans, providing refreshing relief for outdoor workers and enthusiasts to stay cool and prevent heatstroke.

Adjustable Fan Speed

Featuring three airflow modes, the fan operates with low noise and offers continuous, customizable cooling comfort for various environments.

Wide Applications for Cooling Fans

Perfect for construction workers, gardeners, hikers, chefs, farmers, and warehouse staff, helping you stay comfortable and focused by avoiding sweating and heat fatigue.

Battery Pack for Heated Apparel

• Large Capacity: Available in 30000mAh or 40000mAh to provide long-lasting warmth and quick heating within 3 seconds.
• Compatibility: Suitable for multiple heated clothing brands including Topdot, Glaais, ARRIS, TOPVETSAMC, LORUSAFF, RenRon, THOUSTA, and more.
• Dual Output: Supports both USB-powered heated apparel and devices requiring DC input.
• Enhanced Connectivity: Equipped with additional DC3.8mm to DC4.0mm interface cable for wider compatibility with diverse heated vest models.
• USB to DC Conversion Cable: Converts 5V USB output to 7.4V DC port to increase heating efficiency and overall temperature.

Versatile Charging Capabilities

This power bank can be used year-round to charge heated suits, mobile phones, and cooling fans, providing warmth in winter and cooling in summer.

FAQs

Q: Is the battery capacity really 30000/40000mAh?

A: Yes, the stated capacity is accurate. Please note that power bank conversion efficiency ranges between 50-65%, influenced by cable quality and length.

Q: Why does my battery drain rapidly at first?

A: Initial rapid battery drain is due to incomplete activation of battery cells. We recommend fully discharging to 0% then fully charging to 100% for 5 cycles to ensure optimal battery performance.

Q: What is the function of the indicator light?

A: Press the adjacent button to check battery level. Each light represents 0-25% capacity intervals; a flashing light indicates low battery. The power bank auto powers off after 30 seconds if no device is connected.

Q: Why won’t my power bank charge?

A: This product requires the included USB-A to USB-C cable for optimal charging. USB-C to USB-C cables may not be compatible.

Package Content (Select According to Needs)

Vaporize sweat and cool the body

Harness outdoor air

Stay Cool at Work

Skin Temperature Cooling Down by 40°F

Internal circulation fan quickly cools down the body, making sweat evaporate instantly

A Heart-Warming Summer Gift for All Occasions

Battery for Heated Devices

5V 2A USB / 7.4V 3A DC Battery Pack

Two Different Power Levels for Heating: USB Port maintains temperature longer, DC Port heats faster reaching higher temperatures