Lenovo internal battery 01AV421

Name: Internal laptop battery Lenovo 01AV421 739,00
Brand: Lenovo
SKU: 5026862
Price: 247.49 EUR
Availability: InStock

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Internal laptop battery Lenovo 01AV421 73900mAh

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Short description

Internal replacement battery Lenovo 01AV421 with a stated capacity of 73900mAh. Designed for compatible Lenovo laptop models as a direct internal power source. Suitable for restoring battery life, enabling longer unplugged use, and replacing worn or defective original cells. Installation requires opening the laptop and following manufacturer instructions.

Available for order: 4 pcs.

Warranty: 2 Years

SKU: 5026862

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Deliver the order:

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 0.13 kg)

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From 1.99 €

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36 months installment: from 6.87 euros per month

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Product information

Description

Internal laptop battery Lenovo 01AV421 with a stated capacity of 73900mAh is an internal replacement designed to restore or extend the portable power of compatible Lenovo laptop models. It serves as a direct internal power source to replace worn, degraded, or defective original cells. Installation requires accessing the laptop interior following the manufacturer’s service instructions and proper safety procedures.

Advantages

This internal battery provides a high nominal capacity intended to increase unplugged runtime compared with a depleted original pack. As a replacement part it is shaped and connector-compatible for specific Lenovo models, allowing direct swap-in without external adapters. The battery is designed for standard internal mounting and electrical connection, helping to recover original device mobility.

Suitable for

Replacing worn or failing internal batteries in compatible Lenovo laptops
Restoring expected battery runtime for older devices
Repair shops performing laptop battery replacements
Users who need longer unplugged use and have a compatible model

Key specifications

Type: internal rechargeable laptop battery
Capacity: 73900mAh (manufacturer-stated)
Compatibility: designed for certain Lenovo laptop models (check model fit before purchase)
Mounting: internal replacement format with original-style connector
Intended use: direct replacement of internal cells to restore power

How to use

Before beginning installation, power down the laptop, disconnect all peripherals and remove external power. Access the internal battery by opening the laptop chassis according to the device manufacturer’s service manual. Disconnect the old battery connector, remove the battery securing hardware, and install the Lenovo 01AV421 battery in the same orientation. Reconnect the battery cable, refit screws and covers, then reconnect external power and boot the system to verify proper detection and charging. Follow any BIOS or operating system battery calibration recommendations after initial installation.

Usage recommendations

Use appropriate electrostatic discharge (ESD) precautions and only proceed if you are comfortable with internal laptop repairs or consult a qualified technician. Verify the specific Lenovo model compatibility before purchase and follow the original manufacturer’s instructions for disassembly and reassembly to avoid damage to the device.

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Customer questions

FAQ

How much does the Lenovo internal battery 01AV421 cost, and is it available for purchase?

The price is 247.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 08.07.2026 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, Installment. All transactions are 100% secure and encrypted.

Can Lenovo internal battery 01AV421 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Lenovo internal battery 01AV421 online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 Lenovo 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 Lenovo 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.

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