# Battery CoreParts MOBX-BAT-MX721SL

**URL:** https://aio.lv/en/product--coreparts-mobx-bat-mx721sl--4102319
**Data updated:** 2025-12-29 15:37 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** CoreParts
**Manufacturer code:** MOBX-BAT-MX721SL
**EAN:** 5706998688644
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--coreparts-mobx-bat-mx721sl--4102319

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The CoreParts MOBX-BAT-MX721SL is a high-quality Lithium Polymer battery designed for mobile phones. With dimensions of 64 mm width, 80 mm height, and 4 mm depth, it fits perfectly into your device. This battery comes in black and includes one piece per pack, ensuring you have a reliable power source for your phone. Its lightweight design and efficient technology provide long-lasting performance, making it an essential spare part for your mobile device.

## Long description

The CoreParts MOBX-BAT-MX721SL is a high-quality Lithium Polymer (LiPo) replacement battery designed for mobile phones. With a capacity of 3900 mAh and compact dimensions (64 mm width, 80 mm height, 4 mm depth), this black battery provides a lightweight and compatible power source for devices that accept the MOBX-BAT-MX721SL form factor. Supplied as one piece per pack, it is intended as a spare or replacement part manufactured by CoreParts.
Advantages
This Lithium Polymer battery offers a relatively high capacity of 3900 mAh in a slim, lightweight package (0.06 kg), matching the performance expectations of many original mobile batteries. Its standardized dimensions and CoreParts manufacturing ensure compatibility and a reliable alternative to OEM batteries.
Suitable for
 Replacement of depleted or faulty phone batteries that match the MOBX-BAT-MX721SL size and connector
 Spare battery for mobile phones during travel or extended use
 Repair shops and technicians replacing batteries in compatible devices
Key specifications
 Brand: CoreParts
 Model: MOBX-BAT-MX721SL
 Battery technology: Lithium Polymer (LiPo)
 Capacity: 3900 mAh
 Dimensions (W×H×D): 64 × 80 × 4 mm
 Weight: 0.06 kg
 Colour: Black
 Contents: 1 piece per pack
 EAN: 5706998688644
How to use
Power down the mobile device and remove the back cover according to the device manufacturer's instructions. Disconnect the old battery and carefully install the CoreParts MOBX-BAT-MX721SL, ensuring the connector aligns correctly. Reassemble the device and perform a full charge before normal use. If you are not experienced with battery replacement, consider professional installation to avoid damage.
Usage recommendations
Charge the new battery fully before first use and use the original or compatible charger. Avoid exposing the battery to extreme temperatures, puncturing, or short-circuiting. Dispose of the old battery according to local electronic waste regulations.

## Specifications

| Feature | Value |
|---|---|
| Product type | Battery |
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3900 mAh |
| Battery voltage | 3.8 V |
| Battery capacity | 14.82 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |
| Certification | CE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.06 kg |
| Height | 80 mm |
| Width | 64 mm |
| Depth | 4 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 90 g |
| Quantity | 1 |
| Package depth | 18 mm |
| Package height | 162 mm |
| Package width | 100 mm |

## FAQ

### How much does the Battery CoreParts MOBX-BAT-MX721SL cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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: 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 CoreParts 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 CoreParts 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Battery CoreParts MOBX-BAT-MX721SL?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4102319/65717391_large.webp