# Replacement battery Partner Tele.com for Samsung Galaxy A51 4000 mAh Li-Ion Blue Star PREMIUM

**URL:** https://aio.lv/en/product--partner-telecom-5903396068584--11865587
**Data updated:** 2026-03-09 17:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Partner Tele.com
**Manufacturer code:** 5903396068584
**EAN:** 5903396068584
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--partner-telecom-5903396068584--11865587

## 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 lithium-ion battery by Partner Tele.com designed for Samsung Galaxy A51 with a nominal capacity of 4000 mAh. This internal smartphone battery provides power restoration for devices with worn or failing batteries. Suitable for everyday use including calls, apps and media playback; intended as a compatible OEM-style replacement with Blue Star PREMIUM branding.

## Long description

Replacement lithium-ion battery by Partner Tele.com designed for Samsung Galaxy A51. This internal smartphone battery offers a nominal capacity of 4000 mAh and is intended as a compatible OEM-style replacement with Blue Star PREMIUM branding. It restores battery life for devices with reduced runtime and supports everyday smartphone functions such as calls, messaging, web browsing, apps and media playback.
Advantages
The Partner Tele.com replacement battery provides stable power delivery with a capacity of 4000 mAh, allowing typical day-long use under normal load. It is designed to fit the Samsung Galaxy A51 form factor and connector configuration for straightforward replacement. The Li‑Ion chemistry ensures a balanced combination of energy density and weight, while internal protection circuitry helps guard against overcharge, overdischarge and short circuits when installed correctly.
Suitable for
Replacing worn or failing Samsung Galaxy A51 batteries
Restoring device runtime for everyday use: calls, messaging and browsing
Improving battery life for media playback and app usage
Servicing phones during repairs or refurbishment
Key specifications
Battery type: Lithium‑ion (Li‑Ion)
Nominal capacity: 4000 mAh
Compatibility: Samsung Galaxy A51 (internal replacement type)
Branding: Blue Star PREMIUM by Partner Tele.com
Form factor: internal flat smartphone battery designed for the A51 frame
Protection: built‑in protection circuitry against common battery faults
How to use
Power off the Samsung Galaxy A51 and remove the back cover and any screws or clips required to access the existing battery following a service guide appropriate for this model. Disconnect the old battery from the motherboard connector, taking care to avoid bending contacts. Install the Partner Tele.com 4000 mAh replacement battery by aligning the connector and securing it in place, then reassemble the device. Charge the new battery fully before first use and allow the operating system to calibrate the battery level over a few charge cycles.
Usage recommendations
Use only qualified tools and follow safe, model‑specific disassembly instructions or seek professional service to avoid damage. Charge with a compatible charger and avoid extreme temperatures. If the battery shows swelling, overheating or abnormal behavior, discontinue use and replace it through authorized service.

## FAQ

### How much does the Partner Tele.com battery for Samsung Galaxy A51 4000 mAh cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 Partner Tele.com 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 Partner Tele.com 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/11865587/67267067_large.webp