

Kuulaa 20000mAh 45W Fast Charging Power Bank with Built-in Cable, Smart Display & Multiple Safety Protection Compatible for iPhone 17/16, Galaxy, MacBook,and More
Key item features
- 45W Two-Way Hyperspeed Charging: The built-in cable and USB-C port deliver a full 45W output to charge a Galaxy S25 Ultra to 61% in just 30 minutes, supporting Super Fast Charging 2.0. The 45W input replenishes at blazing speed, recharges the entire battery pack in only 4 hours, reducing the downtime waiting time by 50%
- One-Stop Charging Solution: Built in a USB-C Cable that effortlessly handles both input and output and also serves as a lanyard to attach to your bag. Never hunt for a charging cable again. Combined with a 468g compact, travel-ready design and slips easily into bags for daily use
- 20000mAh Massive Capacity: The 20000mAh fast charging power bank delivers enough power for 3 full charges for the Galaxy S25 Ultra or 4.2 charges for iPhone 16. Experience high capacity without the burden, once for days
- Superb Compatibility: This portable power bank supports almost all mainstream charging protocols, delivering optimised fast charging for iPad Pro 2024/Air 5, iPhone Air/17/16 Plus/Pro/Pro Max, Galaxy S25/S24 Ultra, Steam Deck, Switch, also supports smaller devices like AirPods, smart watches, etc
- Compact & Portable Design:Despite its large capacity, the lightweight and slim design fits perfectly into your backpack, purse, or pocket, making it the ideal travel companion for daily commutes, trips, and emergencies.
Specs
- Battery capacity20000 mAh
- FeaturesBuilt-In Cables, Overcharge Protection, Short Circuit Protection
- BrandKUULAA
- Power typeBattery
- Watts45 W
- Weight0.76 lb
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About this item
Product details
- 45W Two-Way Hyperspeed Charging: The built-in cable and USB-C port deliver a full 45W output to charge a Galaxy S25 Ultra to 61% in just 30 minutes, supporting Super Fast Charging 2.0. The 45W input replenishes at blazing speed, recharges the entire battery pack in only 4 hours, reducing the downtime waiting time by 50%
- One-Stop Charging Solution: Built in a USB-C Cable that effortlessly handles both input and output and also serves as a lanyard to attach to your bag. Never hunt for a charging cable again. Combined with a 468g compact, travel-ready design and slips easily into bags for daily use
- 20000mAh Massive Capacity: The 20000mAh fast charging power bank delivers enough power for 3 full charges for the Galaxy S25 Ultra or 4.2 charges for iPhone 16. Experience high capacity without the burden, once for days
- Superb Compatibility: This portable power bank supports almost all mainstream charging protocols, delivering optimised fast charging for iPad Pro 2024/Air 5, iPhone Air/17/16 Plus/Pro/Pro Max, Galaxy S25/S24 Ultra, Steam Deck, Switch, also supports smaller devices like AirPods, smart watches, etc
- Compact & Portable Design:Despite its large capacity, the lightweight and slim design fits perfectly into your backpack, purse, or pocket, making it the ideal travel companion for daily commutes, trips, and emergencies.
Specifications
Battery capacity
Features
Brand
Power type
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Ingestion Hazard
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Customer ratings & reviews
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Showing 1-3 of 13 reviews
Verified Purchase
The Absolute Best Charger!
The absolute best power bank I own! My son's Ipad is never charged. So I have bought 5 different power banks and they barely kept it charged while playing. But this bank fully charges Ipad while playing on it. And he can unplug it. (That's unheard of in my house. LOL) And it's fast; it's 20,000 mAh makes it last longer. It can charge iPad a few times. It works better than a 65W power bank I use for my laptop that cost $50.
Verified Purchase
Powerful, Fast %26 Ultra-Convenient
Power bank keeps all my devices charged and ready! Pros: Huge 20000 mAh Capacity – Provides multiple full charges for phones, tablets, and even some laptops — great for travel or busy days. 45 W Fast Charging – Quickly tops up devices like Samsung Galaxy S25, iPhones, iPads, and more, so you're never waiting around. Built-in Cable %26 Smart Display – No extra cables to carry and the display shows real-time battery level — super convenient! Cons: Large Size %26 Weight – With the big battery inside, it's a bit chunkier to carry in small pockets (but worth it for the power). 45 W Output Limited on Some Laptops – For larger laptops that need higher wattage, full-speed charging might be limited. Premium Price Point – You're paying for top-tier capacity and features, which can cost more than basic power banks. Summary: Outstanding portable power with smart features like a built-in cable and intuitive digital display. It's ideal for busy users who want reliable fast charging for phones, tablets, and even smaller laptops. If you're looking for a high-capacity, smart, and convenient power bank that you actually want to take everywhere — this is it!
Verified Purchase
The KUULLA portable charger is just Amazing! It charges my phone and recharges itself very fast. Great lifespan! This is a life saver for my long trips and delays flights and also when I have meetings all day outside the office and no time to charge my phone in the room. I also took it to an outside event and it was a life saver. It's a little heavy (heavier than my phone), the cable becomes a very convenient handle. This is definitely the best carry wireless charging I ever had. It's a must!!! I'll probably buy another one for my daughter as well! :))




















