# Battery Riff for Huawei Mate 9 HB396689ECW Li‑Ion 3900 mAh replacement battery

**URL:** https://aio.lv/en/product--riff-rf-hb396689ecw--3552285
**Data updated:** 2025-12-29 13:31 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Riff
**Manufacturer code:** RF-HB396689ECW
**EAN:** 4752219003995
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riff-rf-hb396689ecw--3552285

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Riff replacement Li‑Ion battery compatible with Huawei Mate 9 (model HB396689ECW) with rated capacity 3900 mAh. Designed as a direct replacement for the original battery to restore device runtime. Suitable for daily phone use, calls, browsing and media playback. Provides original-spec voltage and connector layout for straightforward installation by a technician or experienced user.

## Long description

Riff replacement Li‑Ion battery for Huawei Mate 9 (model HB396689ECW) with rated capacity 3900 mAh. This battery is manufactured to provide equivalent functionality and warranty as original batteries and is intended as a direct replacement to restore device runtime while maintaining original-spec voltage and connector layout.
Advantages
The Riff HB396689ECW offers 3900 mAh capacity in a form compatible with Huawei Mate 9, Mate 9 Pro and Y7. It is designed to match the original battery’s electrical characteristics and connector placement, enabling straightforward replacement and reliable performance for everyday use such as calls, web browsing and media playback.
Suitable for
 Huawei Mate 9
 Huawei Mate 9 Pro
 Huawei Y7
 Replacing degraded or non-functioning HB396689ECW batteries
Key specifications
 Manufacturer: Riff
 Model / Article: RF-HB396689ECW
 Battery type: Li‑Ion
 Capacity: 3900 mAh
 Compatibility: Huawei Mate 9 / Mate 9 Pro / Y7
 EAN: 4752219003995
How to use
Power off the device before attempting replacement. Remove the back cover and any screws as required for your specific phone model, disconnect the old battery connector, and carefully install the Riff HB396689ECW ensuring correct alignment of the connector and contacts. Reassemble the device and charge the new battery fully before first use. If unsure about disassembly, have the battery replaced by a qualified technician.
Usage recommendations
Use the Riff HB396689ECW as a direct replacement for the original Huawei HB396689ECW battery. Charge with the manufacturer-recommended charger, avoid exposure to extreme temperatures, and follow standard battery safety precautions. For safe installation and warranty considerations, professional replacement is recommended if you are not experienced with phone disassembly.

## FAQ

### How much does the Battery Riff for Huawei Mate 9 HB396689ECW 3900 mAh cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 Monday 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/3552285/6461228_large.webp