SunFour black power bank

Product

The SunFour black power bank is a compact aluminium USB device with a 4000 mAh battery and a built-in solar charger, ideal for charging smartphones and small electronics on the go, both indoors and outdoors.

Specificities

• Crafted with durable aluminium and a sleek black finish for a professional look
• Integrated solar charging panel enables emergency recharging without access to electricity
• Single USB output and micro USB input, supports most common charging cables
• Measures 79 x 125 x 14 mm, lightweight and easily portable
• Includes a micro USB charger cable

This item is customizable, click on “Request customization”

This power bank is fully customizable, making it an ideal promotional product for companies aiming to enhance brand awareness and leave a memorable impression. Custom branding on the sleek aluminium surface showcases your logo every time the device is used, reinforcing brand presence. It serves as an impactful communication tool for promoting services or products and elevating your company image. Perfect for distribution as corporate gifts, trade show giveaways, product launches, street marketing initiatives, client onboarding packages, or internal branding efforts.

FAQ

1. What devices can I charge with the SunFour power bank?
   The power bank can charge most smartphones, tablets, and USB-powered gadgets.

2. How do I recharge the power bank?
   You can recharge it with the included micro USB cable or use the built-in solar panel for emergency charging.

3. What is the battery capacity and how many charges does it provide?
   The 4000 mAh capacity typically offers about one full smartphone charge, depending on device battery size.

4. Is the power bank safe to take on airplanes?
   Yes, the battery capacity is within commonly accepted limits for air travel.

5. Can the solar charger fully recharge the power bank?
   The solar charger is designed for supplementary charging and emergency use; full recharge via micro USB is faster and more reliable.

mvm-dt-2025-05-23