---
product_id: 731485860
title: "Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more"
brand: "cfiai"
price: "$87.30"
currency: USD
in_stock: true
reviews_count: 13
category: "Cfiai"
url: https://www.desertcart.us/products/731485860-power-bank-fast-charging-40000mah-portable-charger-with-built-in
store_origin: US
region: United States of America
---

# 22.5W PD + QC Fast Charging 40000mAh Ultra Capacity 4 Devices Simultaneous Charge Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more

**Brand:** cfiai
**Price:** $87.30
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your life, not just your phone!

## Quick Answers

- **What is this?** Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more by cfiai
- **How much does it cost?** $87.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/731485860-power-bank-fast-charging-40000mah-portable-charger-with-built-in)

## Best For

- cfiai enthusiasts

## Why This Product

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

## Key Features

- • **Smart LED Display:** Real-time battery percentage means no more guessing games—always know exactly when to recharge.
- • **Speed That Keeps Up:** PD3.0 & QC3.0 fast charging delivers 0-60% iPhone charge in just 30 minutes—because your time is money.
- • **Built to Last & Protect:** Rugged ABS+PC shell with multi-protection safeguards ensures over 1000 charge cycles of reliable, safe power.
- • **Charge 4 Devices at Once:** Built-in USB-C & Lightning cables plus USB-A and USB-C ports let you power your entire tech ecosystem simultaneously.
- • **Power Through Days, Not Hours:** Massive 40000mAh capacity keeps your devices alive for days—ditch the outlet anxiety forever.

## Overview

The CFIAI 40000mAh Power Bank is a powerhouse portable charger featuring ultra-high capacity, fast PD3.0 and QC3.0 charging protocols, and built-in USB-C and Lightning cables. Designed for professionals on the go, it supports simultaneous charging of up to 4 devices with a smart LED display for precise battery monitoring. Its durable construction and multi-layer safety protections ensure long-lasting, reliable performance—perfect for travel, work, and emergency backup.

## Description

Product Description Available for use anytime, anywhere Micro-USB Input: Features Micro-USB input ports that enable fast charging for your electronic devices. The PB-08 battery pack comes with a built-in iOS cable and a Type-C cable. The PB-08 power bank supports charging nearly all smart devices on the market. Is the power bank not working? Is it unable to charge your phone? Is it unable to recharge itself? 1. Try a different charging method to see if it works properly. 2. Regularly clean the tip of the built-in cable to prevent poor contact due to dirt or oxidation. 3. When using it for the first time, please activate the power bank's LED display. Is the power bank not working? Is it unable to charge your phone? Is it unable to recharge itself? 1. Try a different charging method to see if it works properly. 2. Regularly clean the tip of the built-in cable to prevent poor contact due to dirt or oxidation. 3. When using it for the first time, please activate the power bank's LED display. Does this power bank work with my Google Pixel phone and iPhone 16/15? Yes, it can work with iPhone 17/AIR/16/15/14/13/12/11/x/xr/8/7 series, Google pixel phone or other Android & iOS cell phones. Does this power bank work with my Google Pixel phone and iPhone 16/15? Yes, it can work with iPhone 17/AIR/16/15/14/13/12/11/x/xr/8/7 series, Google pixel phone or other Android & iOS cell phones. Why does the power bank stop charging when my wireless earbuds reach around 90%? Please Note that when low-current devices (like earbuds /smartwatches) are nearly fully charged, their input current drops to 30-40mA, while the charging case outputs at least 60mA. Consequently, the charging case automatically turns off the power. Why does the power bank stop charging when my wireless earbuds reach around 90%? Please Note that when low-current devices (like earbuds /smartwatches) are nearly fully charged, their input current drops to 30-40mA, while the charging case outputs at least 60mA. Consequently, the charging case automatically turns off the power.

Review: Fast charging power bank - Neat piece of kit. Compact and fits in my bag. Charges very quickly and perfect for my older mobile phone which, just lately, loses charge. Love the built in charging cables. Very happy.
Review: Incredible Powerbank! - This powerbank lasts a very long time and has a very nice screen. It also has a very large charging capacity. Nice price, very functionable, and light.

## Features

- 40000mAh Ultra-High Capacity Power Bank – No need to hunt for an outlet – enjoy days of use on a single charge. This 40000mAh ultra-high-capacity power bank delivers stable power for your phone, tablet, and laptop – perfect for road trips, camping, or emergency backup. The smart LED digital display shows the exact remaining battery percentage, so you always know when it's time to recharge. No more battery anxiety when you need power most. (Important: This 40000mAh portable charger is NOT allowed on airplanes.)
- Built-in Cables – Charge 4 Devices at Once – Equipped with one USB-C input/output port, one USB-A port, plus built-in USB-C and Lightning cables for true plug-and-play convenience. Charge up to 4 devices simultaneously – phones, tablets, earbuds, and small electronics. Say goodbye to messy cables and enjoy pure charging freedom for the whole family, travelers, and tech lovers.
- PD + QC Fast Charging Support – When speed matters, this power bank delivers. Supports PD3.0 and QC3.0 fast charging protocols with up to 22.5W output – recharge an iPhone from 0% to 60% in just 30 minutes. Fully compatible with iPhone 17/16/15/14/13 series, Samsung Galaxy S25/S24, iPad, and more. Save time, stay ready, and go anywhere without limits.
- Reliable Safety & Long-Lasting Durability – Built to last for years of daily use. Features a high-quality lithium-polymer battery cell and a sturdy ABS+PC shell for long-term reliability. A multi-protection system safeguards against overcharging, overcurrent, short circuits, and overheating. Designed to withstand over 1000 charge cycles for consistent, stable performance.
- Responsive Customer Support & What You Get – Enjoy peace of mind with responsive customer support. Our team is always ready to quickly and effectively resolve any product-related issues. What You Get: 1× 40000mAh Portable Charger, 1× Type-C Charging Cable, 1× User Manual (AC adaptor not included). We are committed to ensuring every customer has a smooth and reliable charging experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GW99KR2Q |
| Antenna Location | Phone |
| Best Sellers Rank | 65 in Mobile Phone Portable Power Banks |
| Brand | CFIAI |
| Brand Name | CFIAI |
| Colour | Black |
| Compatible Devices | Smartphone |
| Connector Type | USB Type A, USB Type C |
| Connector type | USB Type A , USB Type C |
| Country of Origin | China |
| Customer Reviews | 4.8 out of 5 stars 630 Reviews |
| Item Dimensions | 15 x 6.8 x 3 centimetres |
| Item Dimensions L x W x Thickness | 15L x 6.8W x 3Th centimetres |
| Manufacturer | Shenzhen Joway Power Supply Co., Ltd. |
| Number of Items | 1 |
| Number of Ports | 3 |
| Other Special Features of the Product | Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, Over Charging Protection |
| Power Source | Corded Electric |
| Product Warranty | 1 Year Warranty |
| Recommended uses for product | Phone |
| Special feature | Auto Shut-Off, Built In Cable, Digital Display, Fast Charging, Over Charging Protection |
| Unit Count | 1.0 count |
| Voltage | 3.7 Volts |
| Warranty Type | Limited |

## Product Details

- **Connector type:** USB Type C, iOS, Micro USB Input, USB A
- **Brand:** CFIAI
- **Battery capacity:** 20000 Milliamp Hours
- **Colour:** Sky
- **Special feature:** Digital Display

## Images

![Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more - Image 1](https://m.media-amazon.com/images/I/715lfSFvOEL.jpg)
![Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more - Image 2](https://m.media-amazon.com/images/I/71eT9YBzIqL.jpg)
![Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more - Image 3](https://m.media-amazon.com/images/I/71jWBUGJOiL.jpg)
![Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more - Image 4](https://m.media-amazon.com/images/I/61FJaBD7-CL.jpg)
![Power Bank Fast Charging 40000mAh, Portable Charger with Built-in Cables, USB-C Input Ouput Powerbank, Battery Pack Compatible with iPhone 17 16 15 14 13 Android and more - Image 5](https://m.media-amazon.com/images/I/71GI4-mRV+L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Is the power bank not working? Is it unable to charge your phone? Is it unable to recharge itself?**
A: 1. Try a different charging method to see if it works properly. 2. Regularly clean the tip of the built-in cable to prevent poor contact due to dirt or oxidation. 3. When using it for the first time, please activate the power bank's LED display.

**Q: Does this power bank work with my Google Pixel phone and iPhone 16/15?**
A: Yes, it can work with iPhone 17/AIR/16/15/14/13/12/11/x/xr/8/7 series, Google pixel phone or other Android & iOS cell phones.

**Q: Why does the power bank stop charging when my wireless earbuds reach around 90%?**
A: Please Note that when low-current devices (like earbuds /smartwatches) are nearly fully charged, their input current drops to 30-40mA, while the charging case outputs at least 60mA. Consequently, the charging case automatically turns off the power.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fast charging power bank
*by D***D on 12 January 2026*

Neat piece of kit. Compact and fits in my bag. Charges very quickly and perfect for my older mobile phone which, just lately, loses charge. Love the built in charging cables. Very happy.

### ⭐⭐⭐⭐⭐ Incredible Powerbank!
*by L***S on 26 December 2025*

This powerbank lasts a very long time and has a very nice screen. It also has a very large charging capacity. Nice price, very functionable, and light.

### ⭐⭐⭐⭐⭐ Fantastic
*by K***T on 11 April 2026*

This is an absolute game changer, couldn’t be without it. Charges my phone, vape & wireless earbuds. I wouldn’t be without it.

## Frequently Bought Together

- CFIAI Portable Charger Power Bank - 20000mAh Fast Charging Portable Battery Pack with Built in USB-C(22.5W) and iOS(20W) Output Cables Compatible with iPhone Android Samsung Phone etc (1 Pack, Blue)
- INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank, USB C in&out High-Speed Charging Battery Pack, External Phone Powerbank Compatible with iPhone 16 15 14 13 12 Samsung S22 S21 Google iPad etc

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-07*