---
product_id: 178580665
title: "BST-33 Replacement Battery for Sony Ericsson K800i"
brand: "izzibuyer"
price: "₩52229"
currency: KRW
in_stock: true
reviews_count: 8
category: "Izzibuyer"
url: https://www.desertcart.kr/products/178580665-bst-33-replacement-battery-for-sony-ericsson-k800i
store_origin: KR
region: South Korea
---

# CE Certified Safety 1200mAh Capacity 1 Year Warranty BST-33 Replacement Battery for Sony Ericsson K800i

**Brand:** izzibuyer
**Price:** ₩52229
**Availability:** ✅ In Stock

## Summary

> 🔋 Keep your classic phone alive and thriving with power you can trust!

## Quick Answers

- **What is this?** BST-33 Replacement Battery for Sony Ericsson K800i by izzibuyer
- **How much does it cost?** ₩52229 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/178580665-bst-33-replacement-battery-for-sony-ericsson-k800i)

## Best For

- izzibuyer enthusiasts

## Why This Product

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

## Key Features

- • **Power That Lasts:** Reliable 1200mAh capacity keeps your Sony Ericsson K800i energized all day.
- • **Certified Confidence:** CE certification ensures top-tier safety and performance standards.
- • **Lightweight & Compact:** Slim 81.6g design fits seamlessly without adding bulk.
- • **Perfect Compatibility:** Specifically designed to fit and perform flawlessly with Sony Ericsson K800i.
- • **Warranty-Backed Peace of Mind:** Enjoy a full year of warranty protection for hassle-free use.

## Overview

The BST-33 Replacement Battery offers a robust 1200mAh capacity with CE certification for safety, tailored specifically for the Sony Ericsson K800i. Lightweight and compact, it comes with a 1-year warranty, ensuring reliable, long-lasting performance for your vintage device.

## Description

BST-33 Replacement Battery for Sony Ericsson K800i : desertcart.co.uk: Electronics & Photo

Review: Works well with Sony Ericsson phone - Bought to send to Sri lanka as there are no batteries to be found there for sony ericson, they are quite impressed with it and no doubt on recommending this.
Review: BST-33 replacement Battery - Arrived on time. replacement Battery for an old flip phone. Does what it says on the tin.

## Features

- CE Certification
- Capacity: 1200mAh
- 1 Year Warranty
- Display, image for reference purposes only

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004NOL0S0 |
| Antenna Location | Phone |
| Battery Capacity | 800 Milliamp Hours |
| Best Sellers Rank | 163 in Mobile Phone Replacement Batteries |
| Brand Name | izzibuyer |
| Compatible Phone Models | Sony Ericsson K800i |
| Customer Reviews | 4.0 4.0 out of 5 stars (40) |
| Item Type Name | Mobile Phone Battery |
| Item Weight | 82 g |
| Manufacturer | Izzibuyer |
| Reusability | Rechargeable |
| Unit Count | 1.0 count |
| Voltage | 36 Volts |

## Product Details

- **Battery capacity:** 800 Milliamp Hours
- **Brand:** izzibuyer
- **Recommended uses for product:** Phone
- **Unit count:** 1.0 count
- **Voltage:** 36 Volts

## Images

![BST-33 Replacement Battery for Sony Ericsson K800i - Image 1](https://m.media-amazon.com/images/I/611jL7Xh1lL.jpg)

## Questions & Answers

**Q: is this battery a 1200mah or as the picture 900mah?**
A: The one i purchased says 950mAh, it appears to be a generic look alike battery made in china, looks the same as the sony one, but no sony/ericssnon brand.I dont have the equipment to test its capacity, sorry :-(

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works well with Sony Ericsson phone
*by P***A on 31 August 2025*

Bought to send to Sri lanka as there are no batteries to be found there for sony ericson, they are quite impressed with it and no doubt on recommending this.

### ⭐⭐⭐⭐ BST-33 replacement Battery
*by B***Y on 5 August 2016*

Arrived on time. replacement Battery for an old flip phone. Does what it says on the tin.

### ⭐⭐⭐⭐⭐ Mobile phone battery - great replacement
*by M***G on 18 December 2015*

Delivered promptly and well packaged. Didn't have much of a charge when received (30%) but got to full power when first charged. Works well but too early to give any idea of lifespan.

## Frequently Bought Together

- BST-33 Replacement Battery for Sony Ericsson K800i
- 3 in 1 Nano SIM Card Adapter, SIM Card Adapter Kit, Sim Adapter Set Sim Card Adapter with SIM Ejector Pin Compatible with Mobile Phone
- vhbw USB data cable compatible with Sony Ericsson W660i, W700i, W705, W710i, W760i, W800i, W810i, W850i, W880i, W890i, W900i, W902, W910i phone

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**Shop now:** [https://www.desertcart.kr/products/178580665-bst-33-replacement-battery-for-sony-ericsson-k800i](https://www.desertcart.kr/products/178580665-bst-33-replacement-battery-for-sony-ericsson-k800i)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-04-22*