Battery Lenovo 45N1043

Name: Battery Lenovo 45N1043 45N1043
Brand: Lenovo
SKU: 4136220
Price: 60.49 EUR
Availability: OutOfStock

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Short description

The Lenovo 45N1043 battery is designed for reliable performance and longevity. It features a high-capacity lithium-ion design, ensuring extended usage time for your laptop. This battery is compatible with various Lenovo laptop models, providing a perfect fit and easy installation. With built-in protection against overcharging and overheating, it guarantees safety and durability, making it an essential replacement part for your Lenovo device.

Warranty: 2 Years

SKU: 4136220

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Product information

Description

The Lenovo 45N1043 battery is a replacement lithium-ion power unit designed to restore portable runtime for compatible Lenovo laptops. With a rated capacity of 4400 mAh and a compact black housing, it provides a balance of energy density and physical compatibility for a range of ThinkPad Edge and other Lenovo notebook models. The battery includes integrated protection against common electrical and thermal issues to support safe charging and operation.

Advantages

This Li‑Ion battery offers extended runtime compared with depleted original cells, a form factor intended to match the original battery compartment, and built‑in safety features that reduce the risk of overcharging and overheating. Its rated 4400 mAh capacity provides predictable usage time, while the standard black finish maintains the laptop’s original appearance.

Suitable for

LENOVO B430 notebook
LENOVO E49 notebook
ThinkPad Edge E330, E430, E430C, E431, E435
ThinkPad Edge E440, E445, E530, E530C, E531, E535, E540, E545

Key specifications

Battery technology: Lithium‑Ion (Li‑Ion)
Rated capacity: 4400 mAh
Colour: Black
Form factor: Replacement notebook battery sized for listed Lenovo models
Protection features: overcharge and overheat protection integrated

How to use

Power off the laptop and disconnect the AC adapter before replacing the battery. Remove the existing battery following the laptop manufacturer’s instructions, align the contacts of the Lenovo 45N1043 battery with the laptop connector, and secure the battery in place until it clicks or locks. Reconnect the AC adapter and charge the battery fully before first use to ensure accurate battery level reporting. After installation, confirm the system recognises the new battery in the operating system’s power management utility.

Usage recommendations

For optimal lifespan, avoid extreme temperatures, charge the battery regularly during storage, and use the laptop’s built‑in power management settings to reduce deep discharge cycles. Replace the battery if you notice significant capacity loss or abnormal heating during charging or use.

Specifications

Compatible products: Other products that can be used with this product.: LENOVO-B430-NOTEBOOK LENOVO-E49-NOTEBOOK THINKPAD-EDGE-E330 THINKPAD-EDGE-E430 THINKPAD-EDGE-E430C THINKPAD-EDGE-E431 THINKPAD-EDGE-E435 THINKPAD-EDGE-E440 THINKPAD-EDGE-E445 THINKPAD-EDGE-E530 THINKPAD-EDGE-E530C THINKPAD-EDGE-E531 THINKPAD-EDGE-E535 THINKPAD-EDGE-E540 THINKPAD-EDGE-E545
Battery technology: The type of battery in the device, e.g. nickel–cadmium (NiCd).: Lithium-Ion (Li-Ion)
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.: 4400 mAh
Product colour: The colour e.g. red, blue, green, black, white.: Black

All features

Battery

Compatible products: Other products that can be used with this product.: LENOVO-B430-NOTEBOOK LENOVO-E49-NOTEBOOK THINKPAD-EDGE-E330 THINKPAD-EDGE-E430 THINKPAD-EDGE-E430C THINKPAD-EDGE-E431 THINKPAD-EDGE-E435 THINKPAD-EDGE-E440 THINKPAD-EDGE-E445 THINKPAD-EDGE-E530 THINKPAD-EDGE-E530C THINKPAD-EDGE-E531 THINKPAD-EDGE-E535 THINKPAD-EDGE-E540 THINKPAD-EDGE-E545
Battery technology: The type of battery in the device, e.g. nickel–cadmium (NiCd).: Lithium-Ion (Li-Ion)
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.: 4400 mAh
Number of battery cells:: 6
Battery voltage: The voltage (V) of the battery.: 10.8 V
Battery capacity: A measure of the charge stored by the battery. Determined by the mass of active material contained in the battery.: 48 Wh
Number of batteries included: The quantity of batteries that come with the product.: 1 pc(s)
Product colour: The colour e.g. red, blue, green, black, white.: Black

Technical details

Type: Characteristics of the device.: Battery

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 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.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: compatible products, 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.

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Battery Lenovo 45N1043

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Battery

Technical details

Description

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Customer reviews

Customer questions

What payment options are available?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?