# Battery power plant for XIAOMI Mi 9, Li‑ion 3000mAh, replacement cell

**URL:** https://aio.lv/en/product--power-plant-sm220298--4307273
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** power plant
**Manufacturer code:** SM220298
**EAN:** 9990000220298
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--power-plant-sm220298--4307273

## 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

Rechargeable Li‑ion replacement battery by power plant designed for XIAOMI Mi 9 with a nominal capacity of 3000mAh. Intended as a swap-in power source to restore device runtime, it supports standard charging and provides portable device power for everyday use, calls, apps and moderate multimedia. Use with compatible chargers and follow manufacturer safety guidance.

## Long description

Replacement battery for Xiaomi Mi 9 (BM3L) made with lithium-polymer chemistry. The battery provides faster charging and extended service life compared with older types and does not suffer from a memory effect, allowing charging at any convenient time. The cell includes protection against overcharge, overheating and ignition; discharge parameters are optimized to maximize usable capacity. Compatible part number: BM3L. Warranty: 12 months. Important: waste batteries must be disposed of in specially marked containers.
Advantages
The battery charges faster and is designed for longer service life. Built-in protection circuitry guards against overcharging, overheating and ignition. Optimized discharge characteristics help to deliver the available capacity more effectively. No memory effect means flexible charging habits without loss of capacity.
Suitable for
 Replacement power source for Xiaomi Mi 9 (BM3L)
 Restoring device runtime for everyday calls and apps
 Users who need a direct swap-in battery for repair or maintenance
Key specifications
 Capacity: 4000 mAh
 Chemistry: Li‑poly (lithium‑polymer)
 Voltage: 3.7 V
 Compatible models/part number: Xiaomi Mi 9, BM3L
 Warranty: 12 months
How to use
Replace the original Xiaomi Mi 9 battery with this compatible BM3L cell following standard device disassembly and reassembly procedures. Use compatible chargers and charging cables and follow the device manufacturer’s service instructions. Do not attempt to puncture or deform the cell; if unsure about replacement steps, seek professional repair service.
Usage recommendations
Charge with compatible chargers, avoid exposure to high temperatures, and recycle used batteries in designated collection points. If compatibility is uncertain, consult a specialist before installation.

## FAQ

### How much does the Battery power plant for XIAOMI Mi 9 3000mAh 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 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 power plant 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 power plant 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/4307273/51276307_large.webp