# Battery Riff for Huawei Mate20X HB3973A5ECW Li‑Ion 4900 mAh

**URL:** https://aio.lv/en/product--riff-rf-hb3973a5ecw--3552284
**Data updated:** 2025-11-20 22:11 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Riff
**Manufacturer code:** RF-HB3973A5ECW
**EAN:** 4752219004077
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riff-rf-hb3973a5ecw--3552284

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Riff replacement battery compatible with Huawei Mate20X, model HB3973A5ECW. Li‑Ion chemistry with 4900 mAh capacity. Designed as a direct swap for the original cell to restore device runtime, support regular charging and provide stable power for daily use, gaming and multimedia. Follow manufacturer guidelines for installation and disposal.

## Long description

Riff replacement battery for Huawei Mate20X (model HB3973A5ECW) is a lithium‑ion cell with 4900 mAh capacity designed as a direct replacement for the original battery. It restores device runtime and provides stable power for everyday use, gaming and multimedia when installed in compatible Huawei Mate 20 X phones.
Advantages
The Riff HB3973A5ECW battery offers equivalent functionality and warranty to original batteries and is made to fit the Huawei Mate 20 X form factor. With 4900 mAh capacity and Li‑Ion chemistry it supports regular charging cycles and stable voltage output to maintain device performance.
Suitable for
Replacing a worn or degraded battery in Huawei Mate 20 X
Extending runtime for daily usage, calls and messaging
Providing longer power for gaming and multimedia playback
Service and repair tasks involving Huawei Mate20X battery replacement
Key specifications
Manufacturer: Riff
Model / Article: RF-HB3973A5ECW
Compatible with: Huawei Mate 20 X (Mate20X)
Chemistry: Li‑Ion
Capacity: 4900 mAh
EAN: 4752219004077
How to use
Replace the original battery following the device manufacturer’s service instructions or have the replacement installed by a qualified technician. Power off the phone before beginning, use appropriate tools to open the device, disconnect the old battery and connect the Riff HB3973A5ECW in the correct orientation. After installation, perform a full charge cycle to calibrate the battery indicator.
Usage recommendations
Use with compatible Huawei Mate 20 X models only. Follow safety guidelines: avoid short circuits, do not expose the battery to fire or liquid, store at moderate temperatures, and recycle or dispose of the battery according to local regulations.

## FAQ

### How much does the Riff Battery for Huawei Mate20X HB3973A5ECW cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 Friday 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: Cash payment, 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 Riff 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 Riff 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/3552284/6461223_large.webp