---
product_id: 27811552
title: "S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold)"
brand: "coolfunny"
price: "₩139420"
currency: KRW
in_stock: true
category: "Wireless Phone Accessory"
url: https://www.desertcart.kr/products/27811552-s7-battery-case-coolfunny-portable-backup-power-bank-case-4200mah
store_origin: KR
region: South Korea
---

# S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold)

**Brand:** coolfunny
**Price:** ₩139420
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold) by coolfunny
- **How much does it cost?** ₩139420 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/27811552-s7-battery-case-coolfunny-portable-backup-power-bank-case-4200mah)

## Best For

- coolfunny enthusiasts

## Why This Product

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

## Description

Features:  1. Compatible with Samsung Galaxy S7 ONLY.  2.Charging and protecting 2 in 1 with kickstand, using on traveling and outdoor activities.   Instructions:  1.Slide your phone lightly into the power case,and make sure phone is well connected to micro USB connecter of the power case.  2.Press the ON/OFF switch to start or stop the charging,the charging signal will be showed on the phone screen.  3.Press the ON/OFF switch once to check the battery level.The lighting LED indicators will show the battery percent as follows: 4LED >100%, 3LED>75%, 2LED>50% ,1LED>25%.  Specification:  Battery Type: Li-polymer battery Capacity: 4200 mAh  Output: 5V 2A  Input: 5V 1A  Charging time for battery case: about 5 hours Weight: 110g Dimensions: 153*72*15mm  Warranty: Full 30 days money-back guarantee for any reasons.  Note:  1.Please fully charging and discharging at least 1 times at the first use.  2.Dot not break, dismanting, into the fire or placed in hot and humid place.Keep away from Children.  3.Please turn off the power when not in use, in order to avoid continuous power.  Package Includes:  1 * Battery Case for Samsung Galaxy S7 1 * User manual

## Features

- Only for Samsung Galaxy S7, slim-fit battery casing chargers and protects your S7 without bulk. 4200mAh rechargeable perfect fit your phone case, charging and protecting 2 in 1.
- Slim-fit Design: Featuring a low profile and slim design,cut outs for all the S7 features,use your phone without removing it from the case, you will forget you are carrying extra power on the go.
- Plug and Play Double Battery Life: Built original new Premium 4200 mAh polymer batteries, Samsung mobile phones can be doubled battery life, enough power to remove your troubles. Charge and sync phone while refilling your battery at the same time.
- Quality batteries: High-quality batteries, with high energy density, no memory effect, high conversion rate, slow decay, long life and other advantages of high security features.
- Integrated circuit design: With intelligent protection IC, can effectively prevent a short circuit or overcharge and over discharge even under extreme operating conditions, according to the fault errors, which can effectively protect your phone.

## Images

![S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold) - Image 1](http://ecx.images-amazon.com/images/I/416bgX1MDhL.jpg)
![S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold) - Image 2](http://ecx.images-amazon.com/images/I/31A%2BkMKgT8L.jpg)
![S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold) - Image 3](http://ecx.images-amazon.com/images/I/31Prp1jSjOL.jpg)
![S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold) - Image 4](http://ecx.images-amazon.com/images/I/31v1xZU1jNL.jpg)
![S7 Battery Case, Coolfunny Portable Backup Power Bank Case 4200mAh Ultra Slim Rechargeable Extended Charging Case for Samsung Galaxy S7 (Gold) - Image 5](http://ecx.images-amazon.com/images/I/31Gb8Rrq40L.jpg)

---

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**Shop now:** [https://www.desertcart.kr/products/27811552-s7-battery-case-coolfunny-portable-backup-power-bank-case-4200mah](https://www.desertcart.kr/products/27811552-s7-battery-case-coolfunny-portable-backup-power-bank-case-4200mah)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*