# Battery Apple MacBook Pro 15" NB420421

**URL:** https://aio.lv/en/product--extra-digital-nb420421--4113225
**Data updated:** 2026-01-13 21:18 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** extra digital
**Manufacturer code:** NB420421
**EAN:** 9990000420421
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 69.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 57.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-nb420421--4113225

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Extra Digital NB420421 battery is designed for Apple MacBook Pro 15" models. It offers reliable performance, ensuring your laptop runs smoothly. With high capacity and durability, this battery provides long-lasting power for your device, making it ideal for both work and play. Easy to install, it is a perfect replacement for your old or worn-out battery, enhancing your laptop's efficiency and lifespan.

## Long description

The Extra Digital NB420421 battery is a lithium polymer replacement battery designed for 15" Apple MacBook Pro laptops. Engineered to restore portable power, this battery delivers a rated capacity of 8800 mAh and a black finish that integrates with the MacBook Pro chassis. It is intended as a direct replacement for worn or degraded internal batteries to extend run time and improve mobile productivity.
Advantages
This replacement battery uses Lithium Polymer (LiPo) technology to provide consistent voltage output and stable discharge characteristics, supporting typical laptop workloads. With an 8800 mAh nominal capacity, it offers extended operating time compared with depleted original cells, and its design focuses on compatibility and straightforward installation. The black casing provides a clean appearance while internal cell balancing helps maintain longer cycle life when used under normal charging conditions.
Suitable for
 15" Apple MacBook Pro models requiring an internal battery replacement
 Users needing longer run time for mobile work and studies
 Repair shops and technicians performing laptop battery swaps
 Environments where a high-capacity, LiPo battery is preferred
Key specifications
 Battery technology: Lithium Polymer (LiPo)
 Nominal capacity: 8800 mAh
 Color: Black
 Form factor: internal notebook battery, designed for 15" MacBook Pro installation
 Typical use: replaces depleted internal cells to restore laptop run time
How to use
Before installation, fully power down the MacBook Pro and disconnect any external devices. Remove the bottom case following the manufacturer or service guide and discharge static from your hands. Replace the old battery with the Extra Digital NB420421 unit, ensuring connector alignment and secure mounting according to the laptop's assembly points. Reassemble the case and perform a calibration cycle by charging the battery to full and allowing it to discharge to near empty at least once to help the system recognize capacity. If unsure, consult professional service or an authorized technician to avoid damage.
Usage recommendations
Use a compatible charger and avoid exposing the battery to extreme temperatures. For best long-term performance, keep the battery at moderate charge levels for storage (around 40–60%) and avoid repeated full discharges. If swelling, overheating, or abnormal behavior occurs, discontinue use and seek professional replacement.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Warranty period | 1 year(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 8800 mAh |
| Battery voltage | 11.34 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | MacBook Pro 15" |
| Brand compatibility | Apple |

## FAQ

### How much does the Battery Apple MacBook Pro 15" NB420421 cost, and is it available for purchase?

The price is 69.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 06.07.2026 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 extra digital 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 extra digital 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, 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.

## Image

https://aio.lv/img/cache/product/4113225/65717457_large.webp