# Battery for HUAWEI Mate 20X HB3973A5ECW 4200mAh Li-Ion - extra digital

**URL:** https://aio.lv/en/product--extra-digital-sm150717--10768639
**Data updated:** 2025-12-30 10:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** SM150717
**EAN:** 9990000150717
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-sm150717--10768639

## 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

Replacement Li‑Ion battery for HUAWEI Mate 20X, model HB3973A5ECW, with 4200 mAh capacity. Designed as a direct swap to restore original runtime and power stability for phone use, media playback and gaming. Suitable for device maintenance and repairs, offering standard voltage and compatibility with the specified model.

## Long description

Replacement Li‑ion battery for HUAWEI Mate 20X (models HB3973A5ECW / HB4073A5ECW). The battery provides faster charging and a longer service life compared with older rechargeable cells and does not suffer from the memory effect, allowing charging at any convenient time. Built-in protection prevents overcharging, overheating and ignition; discharge parameters are optimized to maximize usable capacity. Warranty: 12 months. Note: the list of compatible devices may not be complete — consult a specialist if in doubt.
Advantages
The battery charges faster and offers extended runtime while maintaining stable voltage for phone operation. Protection circuitry reduces the risk of overcharge, overheating and ignition. Optimized discharge characteristics help preserve maximum capacity during use.
Suitable for
Replacement battery for HUAWEI Mate 20X
Device maintenance and repairs
Restoring phone runtime for calls, media playback and gaming
Key specifications
Capacity: 5000 mAh (product data sheet also references 4200 mAh — use the manufacturer part number to confirm)
Chemistry: Li‑ion
Nominal voltage: 3.82 V
Compatible part numbers: HB3973A5ECW, HB4073A5ECW
Warranty: 12 months
How to use
Replace the original battery in the HUAWEI Mate 20X following the device manufacturer’s disassembly and safety instructions or have the replacement performed by a qualified technician. After installation, fully charge the battery before first use and use the original or compatible charger rated for the device.
Usage recommendations
Dispose of waste batteries and accumulators in designated collection containers according to local regulations. If unsure about compatibility with your phone, ask a consultant or service technician before purchase or installation.

## FAQ

### How much does the Battery HUAWEI Mate 20X HB3973A5ECW 4200mAh cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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

## Image

https://aio.lv/img/cache/product/10768639/60007911_large.webp