---
product_id: 49035933
title: "mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black"
brand: "mophie"
price: "R$37"
currency: BRL
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.br/products/49035933-mophie-power-boost-xl-universal-external-battery-4-charges-10
store_origin: BR
region: Brazil
---

# 4.2A output Dual USB ports 10,400mAh capacity mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black

**Brand:** mophie
**Price:** R$37
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Never Run Out of Juice Again!

## Quick Answers

- **What is this?** mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black by mophie
- **How much does it cost?** R$37 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/49035933-mophie-power-boost-xl-universal-external-battery-4-charges-10)

## Best For

- mophie enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Triple-tested for peak performance and safety.
- • **Stay Informed:** LED indicator keeps you updated on battery status.
- • **Trusted Brand:** Join the millions who trust mophie for portable power.
- • **Power Up Your Life:** Experience 4X the battery life with 10,400mAh!
- • **Charge Two Devices at Once:** Simultaneously power your smartphone and tablet.

## Overview

The mophie Power Boost XL is a high-capacity external battery with a 10,400mAh capacity, designed to provide up to 48 hours of extra battery life. It features dual USB ports for simultaneous charging, an LED power indicator for easy monitoring, and a triple-tested battery for safety and reliability. Compatible with a wide range of smartphones, this sleek black power bank is the ultimate solution for on-the-go charging.

## Description

The mophie power boost XL portable charger is a Compact and reliable power solution to charge smartphones, tablets and other USB devices when you need them most. The LED status indicator displays battery levels and charge status. Rest easy knowing your device is powered by the most trusted battery Brand on the market. Equipped with charge Vault technology, industry-leading mophie batteries hold their charge for an extended period of time so they are ready right when you need it. The digital power management system, capable of up to 2.1A Output per port, uses smart charging circuitry to communicate with each device and determine the correct amount of power required for a safe, quick charge. Recharge your power boost battery by plugging the included micro USB cable into a USB wall adapter or laptop.

## Features

- Rechargeable 10, 400Mah battery extends your battery by 4X giving you up to 48 hours of extra battery
- Two high-output USB charging ports with a total output of 4.2a enables you to quickly charge two power-hungry Device simultaneously.
- LED power indicator displays battery levels and charge status. Know before you go.
- Triple-tested battery ensures peak performance and safe operation
- The #1 and most trusted brand in portable power.
- Compatible devices: iPhone 4

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Unit Count | 1 Count |
| Item Dimensions L x W x Thickness | 6.77"L x 3.35"W x 0.88"Th |
| Battery Cell Type | Lithium Polymer |
| Color | Black |
| Recommended Uses For Product | Cellular Phone |
| Compatible Devices | Smartphone |
| Voltage | 5 Volts |
| Power Source | Battery Powered,Corded Electric,Usb Cable |
| Amperage | 4.2 Amps |
| Number of Ports | 2 |
| Connector Type Used on Cable | USB Type A |
| Battery Capacity | 10400 Milliamp Hours |
| Additional Features | Portable,Portable Charger |

## Product Details

- **Connector Type:** USB Type A
- **Brand:** mophie
- **Battery Capacity:** 10400 Milliamp Hours
- **Color:** Black
- **Special Feature:** Portable,Portable Charger

## Images

![mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black - Image 1](https://m.media-amazon.com/images/I/61uyVoC1qcL.jpg)
![mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black - Image 2](https://m.media-amazon.com/images/I/61MM9Qh0dCL.jpg)
![mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black - Image 3](https://m.media-amazon.com/images/I/61c1HQDo9BL.jpg)
![mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black - Image 4](https://m.media-amazon.com/images/I/61-9KnYaLWL.jpg)
![mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black - Image 5](https://m.media-amazon.com/images/I/61nTD+KIJaL.jpg)

## Questions & Answers

**Q: I noticed in description it says its a 20,800 battery but in specifications its only 800mah. Which is it?**
A: It typically takes about 4400 mah to charge an iPhone. If the device could fully charge an iPhone, it is certainly over 4400 mah.

**Q: Is that fast charge?**
A: Normal charge

**Q: What is the power output? Watts, Amps and Volts?**
A: The only answer on the Amazon website for this product is "20,800mAh".

**Q: Can you charge your iPhone while the bank is charging?**
A: No. And this item broke in less than a month.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Almost new
*by S***A on December 23, 2024*

It’s clearly been used before but it’s clean and works great! Probably a refurbishment from the company. Best portable charger ever. Battery lasts me about 4 charges.

### ⭐⭐⭐⭐⭐ Good cell phone charger!
*by M***I on February 10, 2023*

I like this battery charger. Slim, compact, easy to use, easy yo read.It took a little over 6 hours to charge it.I can charge my cell phone 4 times with it before it runs out of power.Best of all is the price! A lot of product for under $20!

### ⭐⭐⭐⭐⭐ Reliable and it just works.
*by T***R on February 14, 2020*

I love how reliable this battery pack is. It works as advertised.

## Frequently Bought Together

- mophie Power Boost XL Universal External Battery - 4 Charges (10,400mAh ) - Black
- mophie Powerstation XL Power Bank 2023-20,000 mAh Large Internal Battery, (2) USB-A Ports and (1) 20W USB-C PD Fast Charging Input/Output Port, Travel-Friendly

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/49035933-mophie-power-boost-xl-universal-external-battery-4-charges-10](https://www.desertcart.com.br/products/49035933-mophie-power-boost-xl-universal-external-battery-4-charges-10)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-28*