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header-product Battery Lenovo ThinkPad 81+ 45N1039
158.49 €

Battery Lenovo ThinkPad 81+ 45N1039

Battery Lenovo ThinkPad 81+ Photo 1
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Short description

The Lenovo ThinkPad 81+ Battery (45N1039) 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 ThinkPad models, providing a perfect fit and easy installation. With built-in safety features, it protects against overcharging and overheating, making it a safe choice for your device.
Available at price 158.49 €: 1 pcs.
Total available for order: 2 pcs.
Warranty: 2 Years
SKU: 495827
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
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
16.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.41 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
16.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 199.49 €: 1 pcs.
Together cheaper
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Product information

Description

Stay unplugged longer with the genuine Lenovo ThinkPad 81+ Battery (45N1039). This rechargeable Lithium‑Ion battery provides extended runtime for compatible ThinkPad laptops and can serve as a replacement for an aging system battery or as a spare. The battery is designed for a secure fit and straightforward installation, and includes built‑in safety measures to reduce the risk of overcharging and overheating.

Advantages

The Lithium‑Ion design offers high capacity and consistent power delivery to prolong device use between charges. As an original Lenovo part, the 45N1039 matches the form factor and electrical specifications of supported ThinkPad models. Integrated safety features help protect the laptop and battery from overcharge and excessive temperature, while the compact black unit adds minimal weight.

Suitable for

  • Replacing worn or degraded battery in compatible Lenovo ThinkPad laptops
  • Keeping as a spare battery for extended work away from power sources
  • Users who require reliable, manufacturer‑specified battery compatibility

Key specifications

  • Model: Lenovo ThinkPad 81+ (45N1039)
  • Battery technology: Lithium‑Ion (Li‑Ion)
  • Weight: 0.41 kg
  • Colour: Black
  • Manufacturer part number (MPN): 45N1039
  • EAN: 5711045905476

How to use

Power off the laptop or put it in a safe shutdown state, then remove the existing battery following the laptop manufacturer’s instructions. Align the Lenovo ThinkPad 81+ battery (45N1039) with the battery bay and insert until it clicks into place. After installation, connect the laptop to a power source and allow the battery to charge fully before first use to ensure proper calibration.

Usage recommendations

Use the battery in accordance with Lenovo’s safety guidelines: avoid exposure to high temperatures, store in a cool dry place when not in use, and use only approved chargers. Dispose of the battery following local regulations for electronic waste.

Specifications

Battery technology:
Lithium-Ion (Li-Ion)
Weight:
0.41 kg
Product colour:
Black
All features

Battery

Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
6
Battery voltage:
11.1 V
Battery capacity:
44 Wh
Product colour:
Black

Technical details

Type:
Battery

Weight & dimensions

Weight:
0.41 kg
Height:
48 mm
Width:
295 mm
Depth:
132 mm

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH354 1 20.07.2026 199.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU6 1 13.07.2026 Best delivery 158.49 €
199.49 €
Stock: 1
Delivery Date: 20.07.2026
Warehouse: WH354
Available only for legal entities
158.49 €
Stock: 1
Delivery Date: 13.07.2026 Best delivery
Warehouse: EU6

Customer reviews

Customer questions

FAQ

How much does the Battery Lenovo ThinkPad 81+ cost, and is it available for purchase?

The price is 158.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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: Cash payment, 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 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: battery technology, weight, 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.