---
product_id: 695595430
title: "15 Ultra Power Bank for Laptop, 20,000mAh 140W Portable Charger, Smart Display, External Battery for Outdoor Work and Travel, for iPhone 16/15, MacBook, Samsung, and More (Flight-Approved)"
brand: "cuktech"
price: "€ 88.75"
currency: EUR
in_stock: true
reviews_count: 13
category: "Cuktech"
url: https://www.desertcart.ie/products/695595430-15-ultra-power-bank-for-laptop-20-000mah-140w-portable
store_origin: IE
region: Ireland
---

# 165W max output power 3-device simultaneous charging 20,000mAh high capacity 15 Ultra Power Bank for Laptop, 20,000mAh 140W Portable Charger, Smart Display, External Battery for Outdoor Work and Travel, for iPhone 16/15, MacBook, Samsung, and More (Flight-Approved)

**Brand:** cuktech
**Price:** € 88.75
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your hustle, anywhere, anytime!

## Quick Answers

- **What is this?** 15 Ultra Power Bank for Laptop, 20,000mAh 140W Portable Charger, Smart Display, External Battery for Outdoor Work and Travel, for iPhone 16/15, MacBook, Samsung, and More (Flight-Approved) by cuktech
- **How much does it cost?** € 88.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/695595430-15-ultra-power-bank-for-laptop-20-000mah-140w-portable)

## Best For

- cuktech enthusiasts

## Why This Product

- Trusted cuktech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple Device Charging:** Keep your phone, laptop, and tablet powered simultaneously—perfect for busy multitaskers and travel squads.
- • **Massive 20,000mAh Battery:** Stay unplugged longer with enough juice to power your essentials multiple times on the go.
- • **Blazing 165W Power Delivery:** Charge laptops and devices at lightning speed with up to 165W output—no more waiting around.
- • **Rapid Recharge in 20 Minutes:** Get back to 70% charge in just 20 minutes thanks to dual-port 165W input—ideal for last-minute flights or meetings.
- • **Smart TFT Display & Flight-Approved:** Monitor real-time charging stats and travel worry-free with FAA-approved carry-on compliance.

## Overview

The CUKTECH 15 Ultra Power Bank is a flight-approved, ultra-fast 165W portable charger with a massive 20,000mAh capacity. It supports simultaneous charging of three devices, features a smart TFT display for real-time monitoring, and recharges rapidly via dual 165W input ports. Compatible with PD3.1, QC, and PPS protocols, it’s the ultimate power solution for professionals on the move.

## Description

desertcart.com: CUKTECH 15 Ultra Power Bank for Laptop, 20,000mAh 140W Portable Charger, Smart Display, External Battery for Outdoor Work and Travel, for iPhone 16/15, MacBook, Samsung, and More (Flight-Approved) : Cell Phones & Accessories

Review: 5/5 - Excellent Power Bank - The CUKTECH 15 Ultra stands out with two features: 1. Manual USB-C1 mode selection (IN-only, OUT-only, or auto IN/OUT) — eliminates PD negotiation guesswork when charging another bank or device. Super practical for daisy-chaining. 2. True 165W dual-port input — recharges very fast (often under an hour) while respecting modern thermal limits. 140W output, clear display, solid 20,000mAh capacity, and reliable build. Highly recommended for power users!
Review: An absolute beast - An amazing power bank with incredibly fast input, extremely powerful output, great features, good net capacity, and high compatibility. This is the best 20k mAh power bank its price range.

## Features

- Powerful 165W Fast Charging Anywhere: CUKTECH power bank delivers up to 165W total output and 140W Max for the C1 port, intelligently distributing power for your devices. Ideal for travel, business trips, or outdoor work, and approved for airline carry-on
- 20,000mAh Capacity, Power On the Go: With a 20,000mAh battery, this portable charger keeps your devices powered during camping, road trips, or busy workdays. Enjoy multiple charges and stay connected wherever you travel, even on long outdoor adventures
- Charge Three Devices at Once, Effortlessly: This portable charging bank supports charging up to three devices simultaneously, maximizing efficiency for outdoor work, family travel, or group camping. No more waiting—everyone stays powered up together
- Rapid Recharging, Ready for Any Trip: Dual-port input supports up to 165W fast charging, powering the power bank to 70% in just 20 minutes. Perfect for last-minute packing before flights or quick boosts during outdoor work and travel emergencies
- Smart Display, Real-Time Charging Info: The smart TFT display shows live charging data and temperature warnings. Perfect for business trips or outdoor activities, you always know your power bank’s status at a glance
- Wide Compatibility, Universal Fast Charging: Compatible with major fast-charging protocols like PD3.1, QC, PPS, and more, this portable charger powers laptops, smartphones, and tablets, making it the perfect travel companion for any device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DM1RGZHD |
| Batteries | 4 Lithium Ion batteries required. |
| Best Sellers Rank | #22,944 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #733 in Cell Phone Portable Power Banks |
| Color | Grey |
| Customer Reviews | 4.6 4.6 out of 5 stars (413) |
| Date First Available | November 5, 2024 |
| Item Weight | 1.3 pounds |
| Item model number | PB200U |
| Manufacturer | CUKTECH Technology Co., Ltd. |
| Other display features | Wireless |
| Product Dimensions | 5.98 x 2.25 x 1.75 inches |
| Special features | 140W Max Laptop Charger, Beast Mode Self-Charging, Built In Cable, PD3.1 Fast Charging, Smart TFT Display |

## Product Details

- **Battery Capacity:** 20000 Milliamp Hours
- **Brand:** CUKTECH
- **Color:** Grey
- **Connector Type:** USB Type C

## Images

![15 Ultra Power Bank for Laptop, 20,000mAh 140W Portable Charger, Smart Display, External Battery for Outdoor Work and Travel, for iPhone 16/15, MacBook, Samsung, and More (Flight-Approved) - Image 1](https://m.media-amazon.com/images/I/614xAHrEblL.jpg)

## Questions & Answers

**Q: Why is my power bank providing fewer charges for phones than expected?**
A: Power bank loses 30%-45% energy as heat during charging due to cable resistance and internal circuitry. A fully charged 20000mAh bank provides about 11000mAh-14000mAh to devices.

**Q: How to activate 165W Max "beast mode"?**
A: Pair Type-C1 with a 100W+ PD adapter and Type-C2 with a 65W+ PD adapter. Both ports charge simultaneously, reaching ~70% in 20 minutes at ambient temperature (25±2℃).

**Q: Is this power bank allowed on flights?**
A: Yes, this power bank is under 100Wh, meeting TSA requirements for carry-on luggage.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5/5 - Excellent Power Bank
*by G***M on January 30, 2026*

The CUKTECH 15 Ultra stands out with two features: 1. Manual USB-C1 mode selection (IN-only, OUT-only, or auto IN/OUT) — eliminates PD negotiation guesswork when charging another bank or device. Super practical for daisy-chaining. 2. True 165W dual-port input — recharges very fast (often under an hour) while respecting modern thermal limits. 140W output, clear display, solid 20,000mAh capacity, and reliable build. Highly recommended for power users!

### ⭐⭐⭐⭐⭐ An absolute beast
*by D***Y on January 23, 2026*

An amazing power bank with incredibly fast input, extremely powerful output, great features, good net capacity, and high compatibility. This is the best 20k mAh power bank its price range.

### ⭐⭐⭐⭐⭐ Best power bank
*by B***. on August 16, 2025*

The quality of the power bank is good. Its strongest point is beast mode, which helps charge very quickly. The three out gates are truly unbelievable. It's very easy to use. It would be perfect if it were a little lighter.

## Frequently Bought Together

- CUKTECH 15 Ultra Power Bank, 20000mAh 140W Laptop Charger, 3-Port USB C Charger, PD3.1 Fast Charging Battery Pack with Smart Display, Compatible with iPhone 16/15/14/13, Samsung, MacBook, Dell, etc
- CUKTECH 10 100W USB C Wall Charger, 3-Port Multi-Device Fast Charging, Portable Laptop Charger Block for MacBook Pro/Air, iPad Pro, iPhone 16/15/Pro, Samsung Galaxy, Pixel, and More (Black)

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**Shop now:** [https://www.desertcart.ie/products/695595430-15-ultra-power-bank-for-laptop-20-000mah-140w-portable](https://www.desertcart.ie/products/695595430-15-ultra-power-bank-for-laptop-20-000mah-140w-portable)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-02*