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header-product Battery CoreParts MOBX-BAT-MX721SL
14.99 €

Battery CoreParts MOBX-BAT-MX721SL

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Short 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.
Available at price 14.99 €: 1 pcs.
Total available for order: 2 pcs.
Warranty: 2 Years
SKU: 4102319
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
16.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
16.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 18.99 €: 1 pcs.
Together cheaper
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Product information

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

Battery technology:
Lithium Polymer (LiPo)
Battery capacity:
3900 mAh
Weight:
0.06 kg
Product colour:
Black
All features
Product type:
Battery
Quantity per pack:
1 pc(s)

Battery

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

Weight:
0.06 kg
Height:
80 mm
Width:
64 mm
Depth:
4 mm

Packaging data

Package weight:
90 g
Quantity:
1
Package depth:
18 mm
Package height:
162 mm
Package width:
100 mm

Description

Machine translation. Load original

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 1 20.07.2026 18.99 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 1 13.07.2026 Best delivery 14.99 € Best price
18.99 €
Stock: 1
Delivery Date: 20.07.2026
Warehouse: WH354
Available only for legal entities
14.99 €
Stock: 1
Delivery Date: 13.07.2026 Best delivery
Warehouse: EU6

Customer reviews

Customer questions

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
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.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
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.