# Battery AVACOM BL-4U for Nokia 5530 CK300 E66 E75 5730, Li-Ion 1120 mAh, 25 g

**URL:** https://aio.lv/en/product--avacom-gsno-bl4u-s1120a--3542960
**Data updated:** 2026-01-13 11:23 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** GSNO-BL4U-S1120A
**EAN:** 8591849059226
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-08-12 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-gsno-bl4u-s1120a--3542960

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

AVACOM BL-4U is a replacement Li‑Ion battery for Nokia models 5530, CK300, E66, E75 and 5730. It has a capacity of 1120 mAh and weighs 25 g. Designed for everyday mobile use, it provides reliable energy to extend device runtime and restore phone operation. Suitable for users needing a lightweight, compatible spare battery.

## Long description

The AVACOM BL-4U is a rechargeable Lithium‑Ion battery compatible with selected Nokia mobile phones, including models 5530, CK300, E66, E75 and 5730. It provides 3.7 V nominal voltage and 1120 mAh capacity in a compact, lightweight form factor designed for everyday replacement and use in portable devices.
Advantages
The battery uses Lithium‑Ion technology for a balance of energy density and stable voltage output. With a nominal voltage of 3.7 V and 1120 mAh capacity, it delivers extended run time compared with older, lower‑capacity cells of the same size. Its lightweight construction (approximately 25 g) minimizes added mass to the device while maintaining compatibility with the specified Nokia models.
Suitable for
Replacing a worn or faulty battery in Nokia 5530
Powering Nokia CK300, E66, E75 and 5730 mobile phones
Maintaining a spare battery for extended use away from a charger
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Nominal voltage: 3.7 V
Capacity: 1120 mAh
Weight: approximately 25 g
How to use
Power off the phone before removing the old battery. Open the battery compartment according to the phone manufacturer’s instructions, remove the original cell and install the AVACOM BL‑4U aligning contacts properly. Close the compartment and charge the battery fully before first use. Use the phone’s original charger or a compatible charger rated for the device to ensure safe charging.
Usage recommendations
Store the battery in a cool, dry place and avoid exposure to high temperatures. Do not disassemble, puncture or short‑circuit the battery. For optimal lifespan, avoid deep discharges and recharge before the battery is completely drained.

## Specifications

| Feature | Value |
|---|---|
| Product type | Battery |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 1120 mAh |
| Battery voltage | 3.7 V |
| Battery capacity | 4.1 Wh |

### Technical details

| Feature | Value |
|---|---|
| Compatibility | 5530, CK300, E66, 5530, E75, 5730 |
| Brand compatibility | Nokia |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.025 kg |

### Packaging data

| Feature | Value |
|---|---|
| Quantity | 1 |

## FAQ

### How much does the Battery AVACOM BL-4U for Nokia 5530 E66 E75 cost, and is it available for purchase?

The price is 9.99 € (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 27.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, weight, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3542960/65715980_large.webp