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header-product Battery Lenovo 45N1043
60.49 €

Battery Lenovo 45N1043

Battery Lenovo 45N1043 Photo 1
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Battery Lenovo 45N1043

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Battery Lenovo 45N1043

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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.
Available for order: 19 pcs.
Warranty: 2 Years
SKU: 4136220
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
03.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.44 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
06.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer
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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:
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:
Lithium-Ion (Li-Ion)
Battery capacity:
4400 mAh
Product colour:
Black
All features

Battery

Compatible products:
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:
Lithium-Ion (Li-Ion)
Battery capacity:
4400 mAh
Number of battery cells:
6
Battery voltage:
10.8 V
Battery capacity:
48 Wh
Number of batteries included:
1 pc(s)
Product colour:
Black

Technical details

Type:
Battery

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Battery Lenovo 45N1043 cost, and is it available for purchase?

The price is 60.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 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 03.08.2026 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. 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.
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.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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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.