---
product_id: 52077832
title: "Ericsson BST-37 K750i Battery"
brand: "sony"
price: "NT$2359"
currency: TWD
in_stock: true
reviews_count: 13
category: "Sony"
url: https://www.desertcart.tw/products/52077832-ericsson-bst-37-k750i-battery
store_origin: TW
region: Taiwan
---

# 3.7V stable voltage 900mAh power capacity Rechargeable & eco-friendly Ericsson BST-37 K750i Battery

**Brand:** sony
**Price:** NT$2359
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your nostalgia with unstoppable energy!

## Quick Answers

- **What is this?** Ericsson BST-37 K750i Battery by sony
- **How much does it cost?** NT$2359 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/52077832-ericsson-bst-37-k750i-battery)

## Best For

- sony enthusiasts

## Why This Product

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

## Key Features

- • **Endless Power Boost:** 900mAh capacity keeps your Sony K750i alive longer than ever
- • **Plug & Play Revival:** Easy replacement battery that instantly breathes new life into your classic phone
- • **Eco-Smart Rechargeable:** Rechargeable lithium-ion tech means less waste, more sustainability
- • **Budget-Friendly Upgrade:** Premium Sony quality at a fraction of the cost—why wait to power up?
- • **Consistent Voltage Flow:** 3.7V ensures smooth, reliable performance without unexpected shutdowns

## Overview

The Sony Ericsson BST-37 K750i Battery is a 900mAh, 3.7V rechargeable lithium-ion battery designed specifically for the Sony K750i phone. It offers reliable, long-lasting power to extend your device’s usability, combining authentic Sony quality with an affordable price point to revive your trusted mobile companion.

## Description

Manufacturer's Description Your Sony Ericsson battery is a safe, reliable and long-lasting source of power for hours of fun with your mobile phone.

Review: Excellent battery - Remarkably cheap, but it works perfectly and has brought new life to trusty and much used Sony K750i. Highly recommended.
Review: Baterty BST-37 K750i - I purchased the batery in question and did not have the Sony-ericsson logo. It took a few hours to fully charge but seems to be working fine now and phone does not run out of power as before. I wouldn't know if the batery id old stock but so far has been an inexpensive experiment and worked for my phone.

## Features

- Sony Ericsson BST-37 K750i Battery
- Capacity: 900 mAh:Voltage
- 3.7V

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0009SHN30 |
| Antenna Location | Phone |
| Battery Capacity | 900 Milliampere Hour (mAh) |
| Battery capacity | 900 Milliampere Hour (mAh) |
| Best Sellers Rank | 3,408 in Mobile Phone Replacement Batteries |
| Brand | Sony |
| Brand Name | Sony |
| Country of Origin | United Kingdom |
| Customer Reviews | 3.9 out of 5 stars 227 Reviews |
| Global Trade Identification Number | 05030745510552 |
| Item Dimensions | 17.6 x 6.5 x 1.5 centimetres |
| Item Type Name | Mobile Phone Battery |
| Manufacturer | Sony Ericsson |
| Model Number | BST-37 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Phone |
| Reusability | Rechargeable |
| UPC | 803218890346 842740007266 095673179948 646444377133 095673179962 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |
| Voltage | 3.7 Volts |

## Product Details

- **Battery capacity:** 900 Milliampere Hour (mAh)
- **Brand:** Sony
- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended uses for product:** Phone
- **Unit count:** 1.0 count

## Images

![Ericsson BST-37 K750i Battery - Image 1](https://m.media-amazon.com/images/I/51f0I-N+-HL.jpg)

## Questions & Answers

**Q: want to find a sony erricson vodafone phone**
A: doubt you can still get one-if that's what you're asking, try Amazon or ebay.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent battery
*by O***T on 31 August 2013*

Remarkably cheap, but it works perfectly and has brought new life to trusty and much used Sony K750i. Highly recommended.

### ⭐⭐⭐⭐ Baterty BST-37 K750i
*by A***Z on 9 January 2011*

I purchased the batery in question and did not have the Sony-ericsson logo. It took a few hours to fully charge but seems to be working fine now and phone does not run out of power as before. I wouldn't know if the batery id old stock but so far has been an inexpensive experiment and worked for my phone.

### ⭐⭐⭐⭐⭐ Replacement Battery
*by K***Y on 6 July 2013*

Very good price, it arrived quickly, fitted perfectly, does what it says on the tin. As far as I'm concerned Amazon, and there suppliers put some of the high street shops to shame.

## Frequently Bought Together

- Sony Ericsson BST-37 K750i Battery
- 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

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**Shop now:** [https://www.desertcart.tw/products/52077832-ericsson-bst-37-k750i-battery](https://www.desertcart.tw/products/52077832-ericsson-bst-37-k750i-battery)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-08-08*