# Battery Samsung Galaxy S21 Plus Extra Digital SM170920

**URL:** https://aio.lv/en/product--extra-digital-sm170920--4304426
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** SM170920
**EAN:** 9990000170920
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-sm170920--4304426

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Extra Digital SM170920 battery is designed for Samsung Galaxy S21 Plus. It offers reliable performance and longevity, ensuring your device stays powered throughout the day. With a capacity optimized for efficiency, this battery is a perfect replacement for your original. Easy to install, it comes as a single unit, providing a seamless experience for users looking to extend their phone's life.

## Long description

The Extra Digital SM170920 battery is designed as a replacement power source for the Samsung Galaxy S21 Plus. It uses Lithium‑Ion technology and a 4800 mAh capacity to provide reliable performance and extended runtime compared with older cells. The unit is sold as a single battery and is intended to restore or extend the usable life of the device.
Advantages
This battery charges faster and offers a longer service life than older chemistries. It does not exhibit a memory effect, so charging can be performed at any convenient time without reducing capacity. The design aims for compatibility with the Samsung Galaxy S21 Plus and simple installation as a direct replacement.
Suitable for
Replacement battery for Samsung Galaxy S21 Plus
Mobile users who need extended runtime
Repair services and DIY phone maintenance
Key specifications
Brand: extra digital
Model / MPN: SM170920
Compatibility: Samsung Galaxy S21 Plus
Battery technology: Lithium‑Ion (Li‑Ion)
Battery capacity: 4800 mAh
Package: single battery unit
How to use
Power the device off, remove the back cover and the original battery following the manufacturer repair guidance or a qualified technician's instructions. Install the Extra Digital SM170920 in the correct orientation, reconnect any required connectors, replace the cover, and charge the phone fully before first use. If unsure about disassembly, seek professional installation to avoid damage.
Usage recommendations
Charge the battery using the phone's original charger or a compatible charger with appropriate voltage/current ratings. Avoid exposing the battery to extreme temperatures and do not puncture or disassemble the cell. For long‑term storage, store at partial charge in a cool, dry place.

## Specifications

| Feature | Value |
|---|---|
| Product type | Battery |
| Quantity per pack | 1 pc(s) |
| Warranty period | 1 year(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4800 mAh |
| Battery voltage | 3.86 V |

### Technical details

| Feature | Value |
|---|---|
| Compatibility | Galaxy S21 Plus |
| Brand compatibility | Samsung |

## FAQ

### How much does the Battery Samsung Galaxy S21 Plus cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 06.07.2026 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 extra digital 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 extra digital 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, 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/4304426/65718017_large.webp