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CircuitMess Power Bank

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CircuitMess Power Bank

Power your STEM projects & devices on the go

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$44.99
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Jay-D 2.0

Make your own DJ mixer and learn about digital sound production

$169.00

FREE WORLDWIDE SHIPPING

For orders over €96

LIFETIME SUPPORT

Reach out if you need help with your build

SECURE PAYMENT

100% safe - PayPal, debit, or credit card

GLOBALLY RECOGNIZED

Over 300.000 STEM kits sold

CircuitMess Jay-D 2.0 on a white background

Use it with

Jay-D 2.0

Keep the beats dropping! Take your Jay-D DJ mixtape anywhere without running out of power.

$169.00

What you're getting

Massive 10,000mAh Capacity

Don't let a dead battery stop your creativity. The massive 10,000mAh capacity recharges your CircuitMess kits, phones, or tablets multiple times.

Pocket-Sized Fast Charging

Weighing just 288g, this durable ABS power bank fits in your pocket and uses 22.5W Type-C or USB-A ports to charge your gadgets in record time.

Learn new STEM skills

Easy-to-Follow Instructions

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Build Guide

Step-by-step guide with 100+ photos

Usage guide image

Usage Guide

Tips & tricks on how to use these products

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Coding Guide

Beginner-friendly with detailed instructions

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Code your CircuitMess devices with ease

CircuitBlocks puts the power of coding in your hands. This visual, block-based programming environment is designed for beginners but powerful enough for experienced coders. Generate Arduino-compatible code and unlock the full potential of your CircuitMess devices.

Have questions?
Check out our FAQs!

Yes! It’s universally compatible. With its massive 10,000mAh capacity and versatile USB-A and Type-C outputs, it can easily recharge smartphones, tablets, and even some smaller laptops.

The Type-C port supports up to 20W (9V/2.22A) and the USB-A port supports up to 22.5W (10V/2.25A) for fast charging. You can charge almost any modern USB device, including your CircuitMess STEM kits!

Absolutely. The power bank provides a stable power output that is perfectly safe for powering your Jay-D, Wheelson, Synthia, or any other CircuitMess creation.

By using a fast wall charger with the Type-C input (9V/2A or 12V/1.5A), the power bank can be fully recharged in just a few hours.

Yes! At 10,000mAh (approx. 37Wh), it falls well below the standard 100Wh limit set by most airlines, making it perfectly safe and approved for carry-on luggage.