---
product_id: 10556234
title: "BiG DIGITAL 20800mAh Dual-Port Ultra Compact External Battery Portable USB Charger Power Bank - High Capacity For Samsung Galaxy S5, S4, S3, Note 4, 3, Galaxy Tab Pro, S, 4, 3, 7.0, 8.0, 8.4, 10.1, 12.2 -Inch, iPhone 6, 5s, 5c, 5, 4, 4S, iPad, 2, 3, 4, 5, iPad Air, Mini, Retina, Blackberry Z30, Z10, Q10, Q5, Asus Nexus 4, 5, 7, 10, HTC One V, X, M8, M7, Mini, Max, Motorola MOTO G, X, E, Droid, LG G2, G3, Sony Xperia, Nokia Lumia, and more &lt;Lightning Adapter Included&gt; (Black)"
brand: "big digital"
price: "¥14773"
currency: JPY
in_stock: true
category: "Wireless Phone Accessory"
url: https://www.desertcart.jp/products/10556234-big-digital-20800mah-dual-port-ultra-compact-external-battery-portable
store_origin: JP
region: Japan
---

# BiG DIGITAL 20800mAh Dual-Port Ultra Compact External Battery Portable USB Charger Power Bank - High Capacity For Samsung Galaxy S5, S4, S3, Note 4, 3, Galaxy Tab Pro, S, 4, 3, 7.0, 8.0, 8.4, 10.1, 12.2 -Inch, iPhone 6, 5s, 5c, 5, 4, 4S, iPad, 2, 3, 4, 5, iPad Air, Mini, Retina, Blackberry Z30, Z10, Q10, Q5, Asus Nexus 4, 5, 7, 10, HTC One V, X, M8, M7, Mini, Max, Motorola MOTO G, X, E, Droid, LG G2, G3, Sony Xperia, Nokia Lumia, and more &lt;Lightning Adapter Included&gt; (Black)

**Brand:** big digital
**Price:** ¥14773
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** BiG DIGITAL 20800mAh Dual-Port Ultra Compact External Battery Portable USB Charger Power Bank - High Capacity For Samsung Galaxy S5, S4, S3, Note 4, 3, Galaxy Tab Pro, S, 4, 3, 7.0, 8.0, 8.4, 10.1, 12.2 -Inch, iPhone 6, 5s, 5c, 5, 4, 4S, iPad, 2, 3, 4, 5, iPad Air, Mini, Retina, Blackberry Z30, Z10, Q10, Q5, Asus Nexus 4, 5, 7, 10, HTC One V, X, M8, M7, Mini, Max, Motorola MOTO G, X, E, Droid, LG G2, G3, Sony Xperia, Nokia Lumia, and more &lt;Lightning Adapter Included&gt; (Black) by big digital
- **How much does it cost?** ¥14773 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/10556234-big-digital-20800mah-dual-port-ultra-compact-external-battery-portable)

## Best For

- big digital enthusiasts

## Why This Product

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

## Features

- Includes 3 Adapters  + 'USB Wall Charger'
- Portable Charger: Suitable for a wide range of occasions, If you are a student in school who can't get to an AC wall charger, a business person always on the go or an outdoors person who needs a reliable power source then this is the battery pack for you. You cannot ask for better performance and capacity at this time from a USB battery pack.
- Dual USB output: Output 5V/1A and 5V/2.1A,charging your two devices simultaneously.Provide you more convenient in emergency situation
- Ultra-high 20800mAh capacity charges an iPhone ten times, a large-capacity phone like the Galaxy S4 six times and tablets several times.
- LCD display makes it more easier and accurate to know charging and discharging status. + Built-in flashlight for dark or low-light environments.

## Images

![BiG DIGITAL 20800mAh Dual-Port Ultra Compact External Battery Portable USB Charger Power Bank - High Capacity For Samsung Galaxy S5, S4, S3, Note 4, 3, Galaxy Tab Pro, S, 4, 3, 7.0, 8.0, 8.4, 10.1, 12.2 -Inch, iPhone 6, 5s, 5c, 5, 4, 4S, iPad, 2, 3, 4, 5, iPad Air, Mini, Retina, Blackberry Z30, Z10, Q10, Q5, Asus Nexus 4, 5, 7, 10, HTC One V, X, M8, M7, Mini, Max, Motorola MOTO G, X, E, Droid, LG G2, G3, Sony Xperia, Nokia Lumia, and more &lt;Lightning Adapter Included&gt; (Black) - Image 1](http://ecx.images-amazon.com/images/I/51vfT8G5rLL.jpg)
![BiG DIGITAL 20800mAh Dual-Port Ultra Compact External Battery Portable USB Charger Power Bank - High Capacity For Samsung Galaxy S5, S4, S3, Note 4, 3, Galaxy Tab Pro, S, 4, 3, 7.0, 8.0, 8.4, 10.1, 12.2 -Inch, iPhone 6, 5s, 5c, 5, 4, 4S, iPad, 2, 3, 4, 5, iPad Air, Mini, Retina, Blackberry Z30, Z10, Q10, Q5, Asus Nexus 4, 5, 7, 10, HTC One V, X, M8, M7, Mini, Max, Motorola MOTO G, X, E, Droid, LG G2, G3, Sony Xperia, Nokia Lumia, and more &lt;Lightning Adapter Included&gt; (Black) - Image 2](http://ecx.images-amazon.com/images/I/41vBTdcbyBL.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/10556234-big-digital-20800mah-dual-port-ultra-compact-external-battery-portable](https://www.desertcart.jp/products/10556234-big-digital-20800mah-dual-port-ultra-compact-external-battery-portable)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-18*