Battery t6 power for Lenovo ThinkPad T440p T540p W540

Name: Battery t6 power for Lenovo NBIB0110
Brand: t6 power
SKU: 3515442
Price: 80.99 EUR
Availability: InStock

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Battery t6 power for Lenovo ThinkPad T440p T540p W540 L440 L540 5200mAh 56Wh

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Short description

Replaceable laptop battery by t6 power compatible with Lenovo ThinkPad T440p, T540p, W540, L440 and L540. Nominal capacity 5200mAh (56Wh) designed to restore portable power for extended use away from mains. Fits original battery bay and supports standard charging; suitable for travel, mobile work and replacing worn original cells.

Available for order: 1 pcs.

Warranty: 2 Years

SKU: 3515442

Manufacturer: t6 power

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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 €

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Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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From 1.99 €

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Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment

36 months installment: from 2.25 euros per month

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Product information

Description

Replaceable Li-ion battery compatible with Lenovo ThinkPad T440p, T540p, W540, L440 and L540. Nominal capacity 5200 mAh (56 Wh) and nominal voltage 10.8 V. The battery fits the original battery bay and is intended to restore portable power for extended use away from mains. Colour: black. Dimensions: 206 x 51 x 20 mm. Weight: 300 g. Manufacturer references: 0C52863, 45N1144, 45N1145, 45N1146, 45N1147, 45N1148, 45N1149, 57+. Brand: t6 power. MPN: NBIB0110. EAN: 8595605517142.

Advantages

The Li-ion cell chemistry and 5200 mAh capacity provide a balance of energy density and runtime comparable to original laptop batteries. The battery is designed to fit original mounting points and electrical contacts, supporting standard charging via the laptop’s charging circuitry. Compact dimensions and a moderate weight allow simple replacement without altering the laptop’s form factor.

Suitable for

Lenovo ThinkPad T440p — battery replacement
Lenovo ThinkPad T540p — extended mobile use
Lenovo ThinkPad W540 — workstation portability
Lenovo ThinkPad L440 and L540 — travel and field work

Key specifications

Type: Li-ion
Capacity: 5200 mAh (56 Wh)
Voltage: 10.8 V
Colour: black
Dimensions: 206 x 51 x 20 mm
Weight: 300 g
Manufacturer references: 0C52863, 45N1144–45N1149, 57+
Compatible models: Lenovo ThinkPad L440, L540, T440p, T540p, W540, W541
Brand: t6 power — MPN: NBIB0110 — EAN: 8595605517142

How to use

Power the laptop off and disconnect the mains adapter. Remove the existing battery following the laptop manufacturer’s instructions and replace it with the t6 power battery, ensuring correct alignment of contacts and secure mounting. Reconnect the mains adapter and charge the battery fully before first use. Use the laptop’s built-in battery management tools to monitor charge status and health.

Usage recommendations

Store and use the battery at moderate temperatures, avoid prolonged exposure to heat or moisture, and follow the laptop maker’s guidelines for charging cycles. Dispose of the battery in accordance with local electronic waste regulations.

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Customer questions

FAQ

How much does the Battery t6 power for Lenovo ThinkPad T440p T540p W540 cost, and is it available for purchase?

The price is 80.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 02.07.2026 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 Battery t6 power for Lenovo ThinkPad T440p T540p W540 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 Battery t6 power for Lenovo ThinkPad T440p T540p W540 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 t6 power 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 t6 power 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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