# Battery AVACOM GSSE-W900-S950A for Sony Ericsson K550i K800 W900i Li-Ion 3.7V 950mAh

**URL:** https://aio.lv/en/product--avacom-gsse-w900-s950a--3518407
**Data updated:** 2026-04-12 10:49 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** GSSE-W900-S950A
**EAN:** 8591849070696
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-gsse-w900-s950a--3518407

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Rechargeable Li‑Ion replacement battery AVACOM GSSE-W900-S950A compatible with Sony Ericsson K550i, K800 and W900i. Nominal voltage 3.7 V and capacity 950 mAh provide reliable power for calls, messaging and basic smartphone functions. Designed as a direct replacement to restore device runtime and mobility.

## Long description

Rechargeable Li‑Ion battery AVACOM GSSE-W900-S950A is a replacement power cell compatible with Sony Ericsson K550i, K800 and W900i. With a nominal voltage of 3.7 V and capacity of 950 mAh, it restores device runtime for calls, messaging and basic phone functions, providing a direct-fit alternative to the original battery.
Advantages
The battery offers stable nominal voltage and a 950 mAh capacity in a compact Li‑Ion pack suitable for older Sony Ericsson models. It is designed to match the original battery shape and contacts for easy installation and to return a predictable operating time for typical phone use.
Suitable for
Powering Sony Ericsson K550i, K800 and W900i mobile phones
Replacing worn or degraded original batteries in compatible models
Maintaining basic phone functions such as calls, SMS and standby
When it may not be suitable
This battery is intended for specific older Sony Ericsson models and may not fit newer phones or devices with different battery shapes and contact layouts. It also has a modest 950 mAh capacity, so it may deliver shorter runtime compared with modern high‑capacity batteries or smartphones with higher power demands.
Key specifications
Chemistry: Lithium‑ion (Li‑Ion)
Nominal voltage: 3.7 V
Capacity: 950 mAh
Compatibility: Sony Ericsson K550i, K800, W900i (direct replacement form factor)
How to use
Switch off the phone before replacing the battery. Remove the back cover and take out the old battery, then insert the AVACOM replacement ensuring correct contact alignment and secure the back cover. Charge the battery fully before first use using the phone’s original charger or a compatible charger designed for 3.7 V Li‑Ion cells.
What to consider before purchase
Confirm physical compatibility with your phone model (K550i, K800, W900i)
Ensure you have a compatible charger for Li‑Ion 3.7 V batteries
Consider that capacity (950 mAh) suits basic phone usage and may be lower than modern smartphone batteries
Usage recommendations
For safe operation, use the battery at normal ambient temperatures, avoid short circuits, and store it partially charged if unused for long periods. Dispose of the battery according to local regulations for rechargeable batteries.

## FAQ

### How much does the Battery AVACOM GSSE-W900-S950A for Sony Ericsson cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 13.07.2026 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 AVACOM 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 AVACOM 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/3518407/51087535_large.webp