---
product_id: 51759932
title: "Original Battery BST-38 BST38 for Sony Ericsson C902 | K770i | K850i | R300i | S500i | T303 | T650i | W580i | W760i | W980 | Z770i"
brand: "sony"
price: "AR$123682"
currency: ARS
in_stock: true
category: "Sony"
url: https://www.desertcart.com.ar/products/51759932-original-battery-bst-38-bst38-for-sony-ericsson-c902-k770i
store_origin: AR
region: Argentina
---

# 3.6V stable voltage 930mAh powerhouse Rechargeable & reusable Original Battery BST-38 BST38 for Sony Ericsson C902 | K770i | K850i | R300i | S500i | T303 | T650i | W580i | W760i | W980 | Z770i

**Brand:** sony
**Price:** AR$123682
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your nostalgia with authentic Sony energy!

## Quick Answers

- **What is this?** Original Battery BST-38 BST38 for Sony Ericsson C902 | K770i | K850i | R300i | S500i | T303 | T650i | W580i | W760i | W980 | Z770i by sony
- **How much does it cost?** AR$123682 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/51759932-original-battery-bst-38-bst38-for-sony-ericsson-c902-k770i)

## 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

- • **Retro Revival:** Breathe new life into vintage Sony models like K770i & W580i
- • **Enduring Power Boost:** 930mAh capacity keeps your classic Sony alive longer than ever
- • **Eco-Friendly Recharge:** Rechargeable design reduces waste and keeps you sustainable
- • **Perfect Voltage Match:** 3.6V lithium-ion chemistry ensures reliable, consistent performance
- • **Authentic Sony Quality:** Original OEM battery crafted in the UK for guaranteed compatibility

## Overview

The Original Sony BST-38 Lithium Ion Battery delivers 930mAh at 3.6 volts, designed specifically for select Sony Ericsson models. This rechargeable, OEM battery revives vintage phones with reliable, long-lasting power, packaged industrially for authenticity and durability.

## Description

Original Sony Lithium Ion Battery, 930 mAh. BST-38 BST38

## Features

- Original Sony Li-Polymer battery BST-38
- 3.6 V/930 mAh
- Delivered in bulk/industrial packaging

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00407DYVG |
| Antenna Location | Phone |
| Battery Capacity | 930 milliamp_hours |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 3,080 in Mobile Phone Replacement Batteries |
| Brand Name | Sony |
| Compatible Phone Models | K770i, S500i R306 |
| Country of Origin | United Kingdom |
| Customer Reviews | 3.8 3.8 out of 5 stars (14) |
| Manufacturer | Sony |
| Model Number | BST-38 |
| Reusability | Rechargeable |
| Unit Count | 1.0 count |
| Voltage | 3.6 Volts |

## Product Details

- **Battery capacity:** 930 milliamp_hours
- **Battery cell composition:** Lithium Ion
- **Brand:** Sony
- **Recommended uses for product:** Phone
- **Unit count:** 1.0 count

## Images

![Original Battery BST-38 BST38 for Sony Ericsson C902 | K770i | K850i | R300i | S500i | T303 | T650i | W580i | W760i | W980 | Z770i - Image 1](https://m.media-amazon.com/images/I/61YXgQRskNL.jpg)
![Original Battery BST-38 BST38 for Sony Ericsson C902 | K770i | K850i | R300i | S500i | T303 | T650i | W580i | W760i | W980 | Z770i - Image 2](https://m.media-amazon.com/images/I/71YJ743SduL.jpg)

## Questions & Answers

**Q: How long does it stay charged?**
A: Depends on the situation.In a switched off phone -months.In a running phone(K770i in my case)-7 to 10days on standby.Making a (long) call-60 to 120 mins.If this was not enough a spare battery would be handy.

## Frequently Bought Together

- Original Battery BST-38 BST38 for Sony Ericsson C902 | K770i | K850i | R300i | S500i | T303 | T650i | W580i | W760i | W980 | Z770i
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**Shop now:** [https://www.desertcart.com.ar/products/51759932-original-battery-bst-38-bst38-for-sony-ericsson-c902-k770i](https://www.desertcart.com.ar/products/51759932-original-battery-bst-38-bst38-for-sony-ericsson-c902-k770i)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-17*