# Battery Extra Digital Xiaomi Mi Max 3

**URL:** https://aio.lv/en/product--extra-digital-sm220304--4305767
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** SM220304
**EAN:** 9990000220304
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-sm220304--4305767

## 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 SM220304 battery is designed for Xiaomi Mi Max 3, ensuring reliable performance and longevity. This high-quality replacement battery provides a capacity that meets or exceeds the original specifications, allowing your device to run smoothly. With easy installation and compatibility, this battery is a perfect choice for maintaining your smartphone's functionality.

## Long description

The Extra Digital SM220304 battery is a replacement battery for the Xiaomi Mi Max 3. It uses Lithium Polymer (LiPo) technology and offers 5500 mAh capacity in a black housing, providing reliable performance and a longer service life compared with standard cells. The battery is designed for straightforward installation and compatibility with the device, restoring runtime and maintaining stable operation without the memory effect typical of older chemistries.
Advantages
Shorter charging time and extended service life compared with conventional batteries. The LiPo chemistry prevents memory effect, allowing charging at any convenient time without reducing capacity. High nominal capacity (5500 mAh) delivers prolonged usage between charges and supports consistent device performance.
Suitable for
Replacement of the original battery in Xiaomi Mi Max 3
Users needing longer battery life for calls, browsing and multimedia
Repair shops and technicians performing smartphone battery swaps
Key specifications
Model: SM220304
Compatible with: Xiaomi Mi Max 3
Battery technology: Lithium Polymer (LiPo)
Capacity: 5500 mAh
Colour: Black
Brand: extra digital
MPN: SM220304
EAN: 9990000220304
How to use
Power off the Xiaomi Mi Max 3 before starting replacement. Follow official disassembly instructions or a trusted repair guide to access and remove the original battery, taking care to disconnect connectors and avoid damage to flex cables. Install the Extra Digital SM220304 in the correct orientation, reconnect all connectors and reassemble the device. After installation, perform a full charge cycle before regular use to ensure proper battery calibration.
Usage recommendations
Charge the battery with the original or compatible charger, avoid extreme temperatures, and do not use damaged or swollen cells. If unsure about performing the replacement yourself, seek professional repair assistance to ensure safe and correct installation.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 5500 mAh |
| Battery voltage | 3.85 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Compatibility | Mi Max 3 |
| Brand compatibility | Xiaomi |

## FAQ

### How much does the Battery Extra Digital Xiaomi Mi Max 3 cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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, product colour, 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/4305767/65718030_large.webp