# Replacement battery for Nokia E51/N81, 1200 mAh, Blue Star

**URL:** https://aio.lv/en/product--no-name-25349-uniw--11005510
**Data updated:** 2026-03-29 16:06 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** No name
**Manufacturer code:** 25349-uniw
**EAN:** 5901737138606
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-25349-uniw--11005510

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement mobile battery compatible with Nokia E51 and N81 models. Capacity 1200 mAh for moderate standby and talk time. Third‑party Blue Star battery designed to match original form factor and contacts for direct replacement. Suitable for phone owners needing a spare or worn battery replacement to restore basic device power and mobility.

## Long description

Replacement battery for Nokia E51/N81, 1200 mAh, Blue Star is a third‑party mobile battery designed as a direct fit for Nokia E51 and N81 phones. It offers a nominal capacity of 1200 mAh and matches the original battery's form factor and contact layout to allow straightforward installation without modification. This spare battery is intended to restore basic power and mobility for devices with reduced runtime due to worn or failing original cells.
Advantages
This Blue Star replacement battery provides a compact and lightweight power source that conforms to the size and connector arrangement of the original Nokia E51/N81 battery. With 1200 mAh nominal capacity it delivers moderate standby and talk time suitable for everyday use. The battery is a practical option for users who need a cost‑effective spare or replacement to bring their phone back to operational condition while avoiding the cost of a new device.
Suitable for
Nokia E51 phones that require a replacement battery
Nokia N81 models compatible with the same battery form factor
Users seeking a spare battery to extend device uptime during travel or extended use
Owners of older phones with reduced battery performance
Key specifications
Nominal capacity: 1200 mAh
Chemistry: rechargeable lithium‑ion cell
Compatibility: compatible with Nokia E51 and N81 battery compartment and contacts
Physical type: removable phone battery matching original dimensions and connector layout
Color: blue
How to use
Power off the phone before replacing the battery. Remove the back cover and take out the old battery according to the phone manufacturer's instructions. Insert the Blue Star replacement battery with the contacts aligned to the phone's terminals, then replace the back cover and power on the device. Charge the new battery fully before first use to help calibrate the device's battery indicator. Use the original charger or a compatible charger that meets the phone's charging specifications.
Usage recommendations
For safe and reliable operation, avoid exposing the battery to extreme temperatures, moisture, or mechanical damage. Do not disassemble, puncture, or short‑circuit the battery. Dispose of the battery in accordance with local regulations for rechargeable batteries.

## FAQ

### How much does the Battery for Nokia E51/N81 — 1200 mAh Blue Star cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 61 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 14.07.2026 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 No name 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 No name 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/11005510/68522064_large.webp