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header-product Battery for HUAWEI Mate 20X HB3973A5ECW 4200mAh Li-Ion - extra digital
16.99 €

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

Battery HUAWEI Mate 20X HB3973A5ECW 4200mAh Photo 1
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Battery for HUAWEI Mate 20X HB3973A5ECW 4200mAh Li-Ion - extra digital

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

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Short 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.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 10768639
Manufacturer: extra digital
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
09.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
09.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
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Product information

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.

Description

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Customer reviews

Customer questions

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.