# Battery Lenovo 45N1043

**URL:** https://aio.lv/en/product--lenovo-45n1043--4136220
**Data updated:** 2026-01-13 21:18 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 45N1043
**EAN:** 5712505513910
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 49.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-45n1043--4136220

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary 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.

## Long 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

### Battery

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Type | Battery |

## 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/4136220/64254518_large.webp