# Battery for Huawei mobile Wi‑Fi models E5330 E5336 E5372 E5373 E5375 E5377 EC5377 by Cameron Sino, MPN SB9791

**URL:** https://aio.lv/en/product--cameron-sino-sb9791--11879912
**Data updated:** 2026-03-09 20:47 (EET)
**Category:** Batteries
**Manufacturer:** Cameron Sino
**Manufacturer code:** SB9791
**EAN:** 4894128085973
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cameron-sino-sb9791--11879912

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Replacement battery compatible with Huawei portable Wi‑Fi / mobile hotspot models E5330, E5336, E5372, E5373, E5375, E5377 and EC5377. Manufactured by Cameron Sino (MPN SB9791), this battery provides power for handheld hotspot devices and is intended for restoring runtime of your mobile router. Ideal for replacing worn or failing cells to regain battery life for internet access on the go.

## Long description

Replacement battery compatible with Huawei portable Wi‑Fi and mobile hotspot models E5330, E5336, E5372, E5373, E5375, E5377 and EC5377. This Cameron Sino battery is designed to restore the runtime of handheld hotspot devices, providing a direct swap for worn or degraded original batteries and enabling mobile internet access for longer periods between charges.
Advantages
This battery restores device portability by recovering operating time and reduces the need for frequent recharging. It is manufactured to meet typical safety and performance expectations for replacement power cells, offering stable voltage and a form factor intended to fit the specified Huawei models. Replacing an aged battery with this unit can improve connection continuity for mobile hotspots used away from mains power.
Suitable for
 Replacing worn or failing batteries in compatible Huawei mobile Wi‑Fi routers
 Extending mobile hotspot runtime for travel and field work
 Maintaining reliable internet access during commuting or outdoor activities
 Repairing second‑hand or refurbished portable Wi‑Fi devices
Key specifications
 Compatibility: Huawei portable Wi‑Fi/mobile hotspot models E5330, E5336, E5372, E5373, E5375, E5377, EC5377
 Cell type: Rechargeable lithium‑ion cell (replacement battery)
 Form factor: Designed to fit the battery compartment of listed Huawei models
 Intended use: Replacement for restoring device runtime and portability
How to use
Power off the Huawei mobile Wi‑Fi device and remove the back cover according to the manufacturer’s instructions. Carefully extract the existing battery and insert the replacement battery, ensuring correct polarity and secure seating. Reattach the back cover, power on the device, and allow the battery to charge fully before first use to calibrate the battery indicator. Follow device guidelines for safe charging and avoid using damaged chargers.
Usage recommendations
Use the battery in the specified Huawei models only. Charge with the original or compatible charger and avoid exposure to extreme temperatures, moisture, and physical damage. If the battery shows signs of swelling, leakage, or overheating, stop using it immediately and dispose of it according to local electronic waste regulations.

## FAQ

### How much does the Cameron Sino battery for Huawei E5330 E5377 SB9791 cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 27.07.2026 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 Cameron Sino 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 Cameron Sino 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/11879912/67298067_large.webp