---
product_id: 15411556
title: "YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777"
brand: "yiboyuan"
price: "€ 33.88"
currency: EUR
in_stock: false
category: "Wireless Phone Accessory"
url: https://www.desertcart.hr/products/15411556-yiboyuan-3500mah-extended-battery-with-back-cover-and-wall-charger
store_origin: HR
region: Croatia
---

# YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777

**Brand:** yiboyuan
**Price:** € 33.88
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777 by yiboyuan
- **How much does it cost?** € 33.88 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/15411556-yiboyuan-3500mah-extended-battery-with-back-cover-and-wall-charger)

## Best For

- yiboyuan enthusiasts

## Why This Product

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

## Description

YIBOYUAN Charger Feature:
* Brand:YIBOYUAN
* Intelligent dedicated battery charger with USB output.
* When the battery is fully charged,automatically stop charging.
* Safety cut out circuit,Built-in protection circuit prevents overcharging.
* Constant current,constant voltage charging,automatic identification.
* LED indicator:battery charging is red light,when full charged is blue light.
* Input : AC 100-240V 50/60Hz 0.15A
* Output : DC 4.2, 350mA +/-50mA,USB Port output: DC5.2V, 800mA(USB)
* Charger size: 9*5.5*3

Generic Extended Battery Featrue:
* Generic Best replacement for the original battery with increased standby and talk time.
* This extended battery is two times thicker than original,so it is higher capacity and need our cover to install to the phone.
* Come with special battery cover for extended battery,thicker than original back cover.
* Directly from factory BAAKYEEK.Great bargain,Huge discounts,High cost-effective.
* Integrated microchip inside prevents overcharging and lengthens battery life.
* Pass safe test in factory,quality guarantee,1 year warranty.
* Battery Type: Lithium Ion
* Battery Capacity: 3500mAh 
* Voltage: 3.7v

Compatible with models:   Samsung Galaxy S2 i777 SII SGH-i777
(Only fit for the Specified one model,please check your model carefully before buying.)

Pakage include:
* 1x charger
* 1x extended battery
* 1x special fit battery cover
* Power plug: according to shipping country offer US/EU/UK or AU plug.

## Features

- Battery Type: Lithium Ion
- Battery Capacity: 3500mAh
- Voltage: 3.7v
- YIBOYUAN Charger

## Images

![YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777 - Image 1](http://ecx.images-amazon.com/images/I/51mZ7esUjBL.jpg)
![YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777 - Image 2](http://ecx.images-amazon.com/images/I/41HYwGIxwQL.jpg)
![YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777 - Image 3](http://ecx.images-amazon.com/images/I/516JGxx6FPL.jpg)
![YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777 - Image 4](http://ecx.images-amazon.com/images/I/419dRm92MfL.jpg)
![YIBOYUAN 3500mAh Extended Battery with Back Cover and Wall charger For Samsung Galaxy S2 i777 SII SGH-i777 - Image 5](http://ecx.images-amazon.com/images/I/31Qz54oD-4L.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/15411556-yiboyuan-3500mah-extended-battery-with-back-cover-and-wall-charger](https://www.desertcart.hr/products/15411556-yiboyuan-3500mah-extended-battery-with-back-cover-and-wall-charger)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-11*