# Battery extra digital for Xiaomi Mi 9 Lite 4000mAh Lithium-ion

**URL:** https://aio.lv/en/product--extra-digital-sm220489--4307281
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** SM220489
**EAN:** 9990000220489
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-sm220489--4307281

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Replaceable lithium-ion battery by extra digital designed for Xiaomi Mi 9 Lite with 4000mAh capacity. Intended to restore device runtime and replace a worn or faulty cell. Compatible with specified model, provides nominal 4000mAh storage, suitable for everyday smartphone use and extended screen-on time. Professional installation recommended for safety.

## Long description

Replaceable lithium-ion battery by extra digital designed for Xiaomi Mi 9 Lite (compatible also with Xiaomi Mi A3, CC9 and CC9e). With a nominal capacity of 4000–4030 mAh and a voltage of 3.85 V, the battery restores device runtime and replaces worn or faulty cells. The pack is engineered for faster charging, reduced charging time and longer service life; it is recommended to have professional installation for safety.
Advantages
The battery uses Li‑poly technology with optimally selected discharge parameters to maximize usable capacity and minimize performance loss. It is protected against overcharging, overheating and ignition and does not suffer from a memory effect, so it can be charged at any convenient time. A 12‑month warranty covers manufacturing defects.
Suitable for
Replacing a worn or faulty battery in Xiaomi Mi 9 Lite
Restoring runtime for Xiaomi Mi A3, Xiaomi CC9, Xiaomi CC9e (compatibility to be verified)
Users who need longer screen‑on time and faster recharge cycles
Key specifications
Capacity: 4030 mAh (nominal ~4000 mAh)
Type: Li‑poly / Lithium‑ion chemistry
Voltage: 3.85 V
Compatible part number: BM4F
Brand / Manufacturer: extra digital
Warranty: 12 months
How to use
Have the battery installed by a qualified technician or follow the device manufacturer’s service instructions. Power off the phone before replacing the battery and use appropriate tools to avoid damage to connectors and housing. After installation, charge the battery fully before first use and monitor device temperature during the initial charge cycle.
Usage recommendations
Dispose of waste batteries and accumulators in specially marked containers according to local regulations. If compatibility is unclear, consult a specialist before purchase or installation.

## FAQ

### How much does the Battery extra digital for Xiaomi Mi 9 Lite 4000mAh cost, and is it available for purchase?

The price is 11.99 € (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 02.07.2026 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

## Image

https://aio.lv/img/cache/product/4307281/52194410_large.webp