# Battery blue star for Sony Ericsson K310 K320 T250 Li‑Ion 750 mAh BST-36

**URL:** https://aio.lv/en/product--blue-star-bs-bst-36--226669
**Data updated:** 2026-04-02 09:31 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** blue star
**Manufacturer code:** BS-BST-36
**EAN:** 5901737026095
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--blue-star-bs-bst-36--226669

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Replacement Li‑Ion battery by blue star compatible with Sony Ericsson K310, K320 and T250. Nominal capacity 750 mAh, designed as an analog of original BST‑36 cell. Intended for powering compatible mobile phones, providing standard runtime for calls, messaging and basic phone functions. Easy to install and suitable for repairs or battery replacement.

## Long description

BlueStar offers replacement batteries and mobile accessories designed to match common mobile device models. This BlueStar Li-Ion battery provides 750 mAh capacity and is an analog replacement option compatible with several Sony Ericsson phone models. The product is positioned as a high-quality alternative with equivalent basic functionality and warranty to original batteries.
Advantages
The battery delivers a nominal 750 mAh capacity in a compact Li‑Ion design suitable for older Sony Ericsson handsets. As a branded BlueStar accessory, it is manufactured from selected materials intended to provide reliable operation and a straightforward replacement option for original batteries.
Suitable for
Sony Ericsson K310 and K310i
Sony Ericsson K320
Sony Ericsson T250 and T280
Sony Ericsson K510i and K330
Sony Ericsson J300 and W910i
Sony Ericsson Z310a Jetset Black and Z550i
Key specifications
Battery type: Lithium‑ion (Li‑Ion)
Capacity: 750 mAh (nominal)
Form factor: removable phone battery
Intended use: replacement battery for compatible Sony Ericsson models
How to use
Switch off the phone before removing the original battery. Open the battery compartment according to the handset instructions, remove the original battery and insert the BlueStar battery ensuring contacts align correctly. Close the compartment and start the phone. Charge the new battery fully before first use, using the phone’s original charger or a compatible charger designed for the handset.
Usage recommendations
Charge and discharge the battery according to the handset manufacturer’s guidelines. Use the original or compatible chargers, avoid exposing the battery to high temperatures or moisture, and replace the battery if you observe swelling, overheating, or significant capacity loss.

## FAQ

### How much does the Battery blue star Sony Ericsson BST-36 750 mAh cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All blue star products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized blue star service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/226669/4071433_large.webp