# Battery replacement BAQ for Huawei P20 Pro HB436486ECW 4000mAh

**URL:** https://aio.lv/en/product--baq-rbsku7585--11220280
**Data updated:** 2026-02-14 19:37 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** BAQ
**Manufacturer code:** RBSKU7585
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-08-13 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--baq-rbsku7585--11220280

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

Replacement battery BAQ compatible with Huawei P20 Pro, model HB436486ECW, nominal capacity 4000mAh. Designed to restore mobile power for calls, apps and media use. Suitable for users wanting to replace a worn battery or extend device runtime. Provides standard lithium-ion cell performance and is intended for installation by a technician or experienced user.

## Long description

Replacement battery BAQ for Huawei P20 Pro HB436486ECW 4000mAh is a lithium-ion power unit designed to restore the operating time of a Huawei P20 Pro smartphone. The battery provides the nominal capacity of 4000mAh and is intended as a direct replacement for worn or degraded internal cells. It is supplied for installation by a technician or an experienced user and is suitable for reconditioning a device to reliable daily use for calls, messaging, apps and media playback.
Advantages
This BAQ replacement battery offers the specified 4000mAh nominal capacity that matches the original device requirements and restores expected runtime. The lithium-ion chemistry delivers stable voltage under typical smartphone load and supports standard charging and discharging cycles. The battery is compact and shaped to fit the Huawei P20 Pro battery compartment, enabling straightforward replacement when proper disassembly procedures are followed. It is intended to return the device to normal operation without altering hardware or software behavior.
Suitable for
 Users replacing a worn or failing battery in a Huawei P20 Pro
 Technicians and repair shops performing battery replacements
 Owners who need extended daily runtime for calls, browsing and media
 Refurbishment projects restoring used Huawei P20 Pro units
Key specifications
 Battery type: lithium-ion (Li-ion)
 Nominal capacity: 4000mAh
 Designed form factor: compatible with internal battery compartment of Huawei P20 Pro
 Typical application: smartphone power supply for calls, apps and media
 Installation: internal replacement requiring disassembly
How to use
Power off the Huawei P20 Pro and follow safe disassembly procedures before attempting battery replacement. Remove the back cover and disconnect the existing battery following manufacturer or repair-guide instructions, using appropriate tools to avoid damage to connectors and housing. Install the BAQ replacement battery ensuring correct orientation and secure connector seating, then reassemble the device and perform a full charge cycle before regular use. If unsure, have a qualified technician perform the replacement to maintain device safety and functionality.
Usage recommendations
Use the original charger and proper charging cable for optimal charging behavior. Avoid exposing the battery to extreme temperatures, physical damage or moisture. Do not attempt to puncture or crush the battery. After replacement, calibrate the battery by charging to full and allowing a full discharge cycle a few times to help the device report capacity accurately.

## FAQ

### How much does the Battery BAQ for Huawei P20 Pro HB436486ECW cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 28.07.2026 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. 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 BAQ 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 BAQ 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