






Andromeda: The Fast Charging Power Bank 20000mAh
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- 20000 mAh Power Bank 40 W, Power Delivery 3.0, Quick Charge 3.0
- High capacity, can charge your phone 5-7 times
- 40W Power Delivery support for fastest possible charging speed
- Meets international aviation standard flight limits for travel
- Slim size makes it easy to carry
- 3 Output Ports - QC3.0 output, PD output, 2.1A USB output, can charge 3 devices simultaneously
- Power Delivery 3.0 output and Quick Charge 3.0 output combine to deliver optimized charge at up to 40W
- Saves more than half the time compared to non-fast charging power bank
- Import Intelligent Controlling IC prevents overcharge, overvoltage, overcurrent and short circuit
- CE certified for safer product quality

Andromeda: The Fast Charging Power Bank 20000mAh FAQ's
What devices can I charge with the Callmate 20000mAh 40W Power Bank?
You can charge smartphones, tablets, Bluetooth headphones, smartwatches, and other USB-powered devices.
How many times can it charge a typical smartphone?
It can charge an average smartphone 5 to 7 times depending on the phone’s battery capacity.
What fast charging standards does it support?
It supports Power Delivery 3.0 (PD 3.0) and Quick Charge 3.0 (QC 3.0) for fast charging compatible devices.
How many devices can I charge at the same time?
You can charge up to 3 devices simultaneously using the USB-C PD port and two USB-A ports.
How long does it take to fully charge the power bank itself?
It usually takes around 6 to 8 hours to fully charge via the USB-C input port, depending on the charger used.
Is it safe to carry the power bank on a flight?
Yes, it complies with international aviation regulations for lithium-ion batteries under 100Wh, so it is safe for air travel.
Does the power bank have protection features?
Yes, it includes protection against overcharging, overcurrent, overvoltage, and short circuits.
What is the warranty period for this power bank?
The power bank comes with a 6-month domestic brand warranty.
Is the power bank compatible with iPhones and Android phones?
Yes, it supports both iPhones and Android devices, including fast charging for compatible models.
Can the power bank charge laptops or bigger devices?
It can charge some laptops or tablets that support USB-C PD charging up to 40W, but may not be suitable for high-power laptops requiring more wattage.
Why Choose CallMate Devices
Why CallMate is your best choice for all kinds of mobile accessories?
CallMate products stand out as the best choice for mobile accessories, due to their exceptional quality, seamless connectivity, and innovative design. Whether you're looking for immersive audio devices, best-in-class powerbanks, or stylish gadgets, Callmate devices deliver the best performance everytime.
How quick can we deliver our devices to your doorsteps?
We understand the urgency of enjoying our latest products Our streamlined delivery process ensures that the product reaches your doorsteps swiftly. With our efficient logistics network, we aim to provide quick and reliable delivery services.
How our devices can solve your everyday problems?
CallMate products go beyond being just powerbanks or earbuds; we provide solutions to your everyday electronic needs. Tired of tangled wires? Our wireless design offers freedom of movement. Struggling with short battery life? Our impressive powerbanks ensure uninterrupted use throughout your day.
Testimonials
Karan Kumar
CallMate devices have redefined my everyday experience! The quality of all their products is outstanding.
Harshita Sharma
Callmate devices have truly exceeded my expectations, delivering a seamless blend of innovation and reliability.
Anisha Mukherjee
The durability of their accessories, coupled with cutting-edge features, ensures a superior user experience.
Owner's Circuit