# Battery HUAWEI HB525777EEW 3800mAh Lithium-Ion replacement for P40

**URL:** https://aio.lv/en/product--huawei-hb525777eew--4008669
**Data updated:** 2025-12-29 13:58 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** HUAWEI
**Manufacturer code:** HB525777EEW
**EAN:** 5712579980793
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--huawei-hb525777eew--4008669

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Lithium‑Ion replacement battery HUAWEI HB525777EEW with 3800mAh capacity, designed for use in the HUAWEI P40 smartphone. Provides primary power storage for daily use, supporting calls, apps and multimedia. Intended for device battery replacement or spare; offers standard compatibility with model P40 and straightforward installation by an authorized technician or skilled user.

## Long description

Replacement Lithium‑Ion battery HUAWEI HB525777EEW with 3800mAh capacity, designed for the HUAWEI P40 smartphone. It serves as the device's primary power source for daily use, supporting calls, apps and multimedia. The battery is intended for use as a replacement or spare unit and is compatible with the P40 model.
Advantages
The HB525777EEW offers a 3800mAh rated capacity in a form factor compatible with the HUAWEI P40. As a Lithium‑Ion cell, it provides stable voltage and predictable discharge behavior for typical smartphone tasks. The battery is a direct replacement option that enables restoring device runtime when the original battery no longer holds sufficient charge.
Suitable for
 HUAWEI P40 smartphone battery replacement
 Keeping a spare battery for extended use or travel
 Repair shops and technicians performing battery swaps
Key specifications
 Model: HB525777EEW
 Capacity: 3800mAh
 Chemistry: Lithium‑Ion (Li‑ion)
 Compatible with: HUAWEI P40
 Brand: HUAWEI
 MPN: HB525777EEW
 EAN: 5712579980793
How to use
Install the battery as a replacement following device disassembly procedures appropriate for the HUAWEI P40. Installation should be performed by an authorized service technician or a user experienced with smartphone repairs. Before installation, power off the device and, if possible, back up data. After inserting the new battery, reassemble the device, charge it fully and perform a basic functionality check (boot, screen, calls, charging).
Usage recommendations
For safe operation, use approved charging accessories and avoid exposing the battery to extreme temperatures or moisture. If you are not experienced with smartphone repairs, seek professional installation to prevent damage to the device and ensure correct connector seating.

## FAQ

### How much does the Battery HUAWEI HB525777EEW 3800mAh for P40 cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 340 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 23.07.2026 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 HUAWEI 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 HUAWEI 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/4008669/59852661_large.webp