Power Banks / Shenzhen Coolstar Technology

Shenzhen Coolstar Technology Power Banks

These portable chargers provide mobile energy for smartphones and outdoor activities. The set includes compact capsule models and high-capacity solar units for travel

Black power banks Power banks for iPhone USB-C power banks Power banks with built-in cables Power banks for Samsung Affordable Power banks for Android Mini power banks Capsule power banks Blue power banks Camping power banks Solar power banks Power banks with flashlights Waterproof power banks Power banks with LED displays 5,000 mAh power banks White power banks Pink power banks
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Black capsule mini power bank with dual ports See details
In short

Integrated Cables

Built-in connectors allow for charging without carrying extra wires.

Solar Charging

Outdoor models use sunlight to replenish the internal battery.

Compact Design

Mini capsule chargers fit easily into pockets or small bags.

In this directory

Outdoor and Mobile Specifications

This catalog features devices with IP67 waterproof ratings and Grade A+ batteries. The listings include models with dual USB-C ports and integrated compasses for navigation.

  • IP67 waterproof protection
  • Dual USB-C port configuration
  • LCD LED battery displays
  • Solar panel integration
  • Integrated LED flashlights
  • Grade A+ battery cells
How they are built

Capsule Power Models

These mini chargers connect directly to phones for immediate power. They are designed for iPhone and Android users who need a small footprint.

Solar Camping Gear

The 36800mAh units are built for rugged environments. They include compasses and flashlights for emergency use during outdoor trips.

Device Compatibility

The listings specify support for iPhone 15 through 17 and Samsung devices. Dual ports allow for charging multiple gadgets simultaneously.

Visual Status Monitoring

Built-in LCD displays show the remaining battery percentage. This ensures users know exactly when to recharge the power bank.

Catalog

7 power banks by Shenzhen Coolstar Technology

Voices

From this set

Christina 5.0

The mini capsule charger fits perfectly on my phone without a bulky cable.

Jacqueline 4.6

I used the solar power bank while camping and the waterproof build handled the rain well.

Angela 4.9

The dual USB-C ports make it easy to charge my phone and my tablet at the same time.

Questions

Coolstar Questions

What is the capacity of the mini power banks?

The mini capsule models feature a 5500mAh capacity.

Are these power banks waterproof?

The solar camping models feature an IP67 waterproof rating.

Which phones work with the dual USB-C ports?

They are compatible with iPhone 15, 16, 17, Samsung, and Android phones.

Do the solar chargers have extra tools?

Yes, they include a built-in LED flashlight and a compass.