# Premium Cell Cobalt Replacement Battery for iPhone 8 Plus 3550mAh

**URL:** https://aio.lv/en/product--premium-cell-29674--11197441
**Data updated:** 2026-07-16 18:59 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** Premium Cell
**Manufacturer code:** 29674
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-08-20 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--premium-cell-29674--11197441

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.79 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

The Premium Cell Cobalt replacement battery is designed specifically for the iPhone 8 Plus, offering a capacity of 3550mAh. This high-quality lithium-ion battery serves as a reliable power solution for restoring device performance and extending daily usage time. It is engineered to meet original specifications, ensuring compatibility and safe operation for your smartphone.

## Long description

The Premium Cell Cobalt replacement battery for iPhone 8 Plus is a high-capacity power solution designed to restore your smartphone's original performance. With a capacity of 3550mAh, this lithium-ion battery provides a reliable energy source for users who need to extend their device's daily runtime. It is engineered to match the technical requirements of the iPhone 8 Plus, ensuring a stable power supply and seamless integration with your device's internal systems.
Advantages
This replacement battery offers a significant capacity boost compared to standard aging batteries, allowing for longer periods of use between charges. By utilizing high-quality cobalt-based lithium-ion cells, the battery maintains consistent voltage levels and reliable performance throughout its lifespan. The design focuses on safety and compatibility, providing a dependable alternative that helps maintain the functionality of your smartphone without requiring a costly device upgrade.
Suitable for
Replacing a degraded or non-functional battery in an iPhone 8 Plus
Users who require extended battery life for daily tasks
Restoring device performance after significant battery health decline
This battery may not be suitable for users who are not comfortable performing internal hardware repairs on their smartphones. If the device has underlying motherboard issues or severe water damage, replacing the battery alone may not resolve the power-related problems.
Key specifications
Capacity: 3550mAh
Chemistry: Lithium-ion
Compatibility: iPhone 8 Plus
Design: High-capacity cobalt cell
To use this battery, you must first power off your iPhone 8 Plus and remove the display assembly according to standard repair procedures. Carefully disconnect the old battery, remove any adhesive strips, and install the new Premium Cell battery. Ensure all internal connectors are securely seated before reassembling the device. It is recommended to perform a full charge cycle after installation to calibrate the battery management system.
What to consider before purchase
Ensure you have the necessary precision tools for iPhone disassembly
Verify your device model is exactly the iPhone 8 Plus
Consider professional installation if you lack experience with smartphone repairs
Usage recommendations: For optimal battery health, avoid exposing your device to extreme temperatures and try to keep the charge level between 20% and 80% whenever possible.

## FAQ

### How much does the Premium Cell Cobalt Battery for iPhone 8 Plus 3550mAh cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 05.08.2026 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 Premium Cell 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 Premium Cell 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/11197441/61980212_large.webp