Ultima Boost 20K Mini 20000mAh Powerbank | 22.5W Fast Charging | Built-in Cables
Ultima Boost 20K Mini is a premium, compact power bank designed for users who want massive backup, fast charging, and hassle-free built-in cables. Packed with a 20000mAh Li-Polymer battery, 22.5W fast charging, and dual built-in braided cables, this sleek power bank keeps all your devices powered anytime, anywhere. Perfect for travellers, creators, office users, and gamers who need reliable power on the go
Key Specifications of Ultima Boost 20K Mini
|
Category |
Details |
|
Model |
Ultima Boost 20K Mini |
|
Battery Capacity |
20000mAh / 74W |
|
Rated Output Capacity |
13500mAh |
|
Battery Type |
Li-Polymer Rechargeable |
|
Two-Way Charging |
Yes |
|
Input Port Ratings |
Type-C: 5V/3A, 9V/2A (PD 18W) |
|
Output Port Ratings |
Type-C: 5V/3A, 9V/2.22A, 12V/1.67A (22.5W) |
|
Supported Protocols |
QC 3.0, VOOC, PD, WARP, Universal |
|
Multi-Cgarging |
Yes, supports 3 devices at once |
|
Number of Ports |
1 x Type-C |
|
Built-In Cables |
Yes, 2 braided cables (Type-C + Lightning) |
|
Build Material |
Strong ABS Hard Plastic |
|
LED Display |
Yes |
|
Recommended Charger |
20W PD Charger |
|
Protection Layers |
Multi-layer chipset protection |
|
Portability |
Sleek, compact, lightweight |
|
Colors Available |
Pink, Blue, Silver |
|
Warranty |
6 Months Brand Warranty |
|
Replacement Guarantee |
30 Days |
Frequently Asked Questions (FAQs)
How long does Ultima Boost 20K Mini take to fully charge?
With a recommended 20W PD charger, it charges fully in approx 6-7 hours.
Can it change iPhones and Android devices?
Yes. It supports Type-C and Lightning connectors and protocols like PD, QC, VOOC, and WARP, making it compatible with almost all devices.
Can I change multiple devices at the same time?
Yes. You can change up to 3 devices simultaneously using built-in cables + Type-C port.
Does it support fast charging in iPhones?
Yes, iPhones with PD charging are supported through the built-in Lightning cable or Type-C to Lightning.
Is it safe to use while charging?
Yes. It includes multi-layer chipset protection that prevents overheating and short circuits.
Is the powerbank portable?
Absolutely. Despite being 20,000mAh, the Boost 20K Mini is compact, lightweight, and easy to carry.
Are the built-in cables durable?
Yes, both cables are premium braided, offering long life and strong durability.
Does the LED display show the exact battery percentage?
Yes. The digital LED panel shows accurate battery percentage in real-time.
Are there colour options available?
Yes - Pink, Blue, Silver.
What is the warranty?
It comes with 6 months Brand Warranty and 30 Days Replacement Guarantee.
Let customers speak for us
This is one of the best budget phones I’ve used in a week. It feels great in the hand, has a clean and comfortable design, and offers excellent battery life. However, the camera performance is average.
Maile birthday ko lagi leko thiye mero sathi lai dherai man paryo bhanera aafno lagi pani liye waha haru ko service ra customer sanga garne behaviour malai sarai ramro lagyo ma store nai visit gareko chu ani ma brothermart ko dherai purano customer pani hu 10/10 lagcha malai 😊😊😊
As a new customer ma ekdamai satisfied chu brothermart ko service ma delivery on time ✅ discount ✅ customer support ✅ genuine product ✅ very very happy to shop with you guys thanks 🫶
यो अफर त धेरै राम्रो लाग्यो। Brothermart को सेवा पनि छिटो र राम्रो छ, फोन चाहिँ ठिकठाक मात्र हो।
Maile physically store ma gayera purchase gareko malai waha haru ko service ramro lagyo sabai jana ramro ta helpful hununcha.. Thankyou brothermart I will be your regular customer 🥰🥰
Maile mero baccha ko lagi leko the baccha ekdam khusi cha waha haru le delivery pani time mai garo dinu bhayo 🥰🥰🥰
This is an amazing earbud. The sound quality is fantastic. The bass, mids, and treble are awesome. You don't even need to look at reviews or specifications. Just buy it, especially if you're using a Samsung phone. 🥰🥰🥰
Product ra brothermart ko service ramro lagyo thankyou
The camera is really good, and the processor is super fast. It handles gaming smoothly without any lag, and the battery life also seems quite good so far. Overall, very happy with the performance.
The CMF by Nothing Headphone Pro feels impressive right from the first wear. Its powerful active noise cancelling effectively blocks background noise, making it perfect for work, flights, or the gym.
Ma brothermart ko purano customer ho malai waha haru ko service man parcha tara maile yo projector liye pachi waha haru sanga gareko maddhe ko best purchase lago hai
Honestly bought it for step counts and time. Did not expect it to become my health sidekick! That little buzz when my stress increase? Lifesaver - Remines me to breathe. Saw my blood exygen dip in night talked to my doc. Sleep breakdown showed i barely get deep sleep. It's very comfy 24/7 to wear
It charges my phone super fast, the battery lasts longer than I expected, and it’s small enough to carry around easily in my bag or pocket. I’ve been using it almost every day, and it hasn’t disappointed me even once. Overall, it feels reliable and totally worth the money
Newly purchased from brothermart and impressed with their service just loved it thankyou so much,will purchase more from you guys 👍👍👍 10/10
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