---
product_id: 44752082
title: "Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh]"
brand: "nexiss"
price: "NT$2475"
currency: TWD
in_stock: true
category: "Wireless Phone Accessory"
url: https://www.desertcart.tw/products/44752082-ultra-silm-battery-case-for-iphone-7-plus-rechargeable-power
store_origin: TW
region: Taiwan
---

# Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh]

**Brand:** nexiss
**Price:** NT$2475
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh] by nexiss
- **How much does it cost?** NT$2475 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/44752082-ultra-silm-battery-case-for-iphone-7-plus-rechargeable-power)

## Best For

- nexiss enthusiasts

## Why This Product

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

## Description

Input Voltage: 5.0V -- 1.2A Output Voltage: 5.0V -- 1A Adaptable For:iPhone 7 Plus  Cell Type: Li-polymer Communicate: Sync data with iTunes  Product Features  - Built-in high-capacity Lithium-polymer battery, the double stand by time for the phone. - Creative design. Enjoy your Phone without removing the battery case. - High class material to protect your Phone, Charging and protecting 2 in 1. - Integrated circuit design, effectively avoid short circuit or overtime charge even under extreme conditions of wrong operating. - With intelligent switch and precise power, to extend the built-in battery life.  Operating Guide  > When you buy it, the battery need to be charged fully in the first time. > Beware of battery case serious fall, wear, or other effects, if and unusual phenomenon please stop using it immediately. > Do not expose this battery case to moisture or submerge it in liquid, keep battery dry all the time. > Do not place battery case in fire or other excessively hot environment. > Recommend that you use Phone's original data cable to connect the Battery case to avoid incompatibility issues. > Due to high output power, when charging battery case, the surface of battery case will gradually become hot, this is a normal reaction. > Due to the chassis ultra-thin, when using the battery case, please remove the Phone's Protected Case.  Back clip removal precautions - Remember not to use the mobile phone, so as not to damage the interface. * From the back of the camera hole out of the corner, and then out of the other corner of the phone will slowly pull out. * Don't pull the phone out exceed the 30°.  Thanks for purchasing our product. Hope you have an enjoyable experience.

## Features

- 5.5" Special Back Clip Battery for iPhone7Plus : Full end five protection technology, 3700 mAh rechargeable battery for iPhone 7 Plus. Built in Li-Polymer Battery with Magnet-equipped, enjoy magnetic positioning function.
- SMART DESIGN: LED Power Indicator tell you what the level of your battery case power is. Slim, lightweight and compact design for portability, make your Phone special style.
- EXTRA BATTERY LIFE: 100% extra battery life and guarantee at lease 300 times circle of full power.
- PROTECTION: Shockproof TPU case with corner cushion design. Anti-slip, anti-scratch cover with comfortable grip.
- QUALITY WARRANTY: it is committed to 100% satisfaction of our customers, any issue with the product, please don't hesitate to contact with us.

## Images

![Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh] - Image 1](https://images-na.ssl-images-amazon.com/images/I/41AhFPb8GaL.jpg)
![Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh] - Image 2](https://images-na.ssl-images-amazon.com/images/I/41qCp5jShmL.jpg)
![Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh] - Image 3](https://images-na.ssl-images-amazon.com/images/I/412wi7kj8KL.jpg)
![Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh] - Image 4](https://images-na.ssl-images-amazon.com/images/I/41FUkzSlxPL.jpg)
![Ultra Silm Battery Case For iPhone 7 Plus, Rechargeable Power Case Built-in Magnet, Shock Proof Protective Backup Case for iPhone 7 Plus [3700mAh] - Image 5](https://images-na.ssl-images-amazon.com/images/I/41Osq8lfjSL.jpg)

---

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**Shop now:** [https://www.desertcart.tw/products/44752082-ultra-silm-battery-case-for-iphone-7-plus-rechargeable-power](https://www.desertcart.tw/products/44752082-ultra-silm-battery-case-for-iphone-7-plus-rechargeable-power)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-30*