# Battery Lenovo BTI L18L3P73 for laptops

**URL:** https://aio.lv/en/product--origin-storage-l18l3p73-bti--4951313
**Data updated:** 2026-01-13 21:27 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** origin storage
**Manufacturer code:** L18L3P73-BTI
**EAN:** 5059902004383
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 84.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 69.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--origin-storage-l18l3p73-bti--4951313

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The BTI L18L3P73 battery is designed for Lenovo laptops, ensuring reliable power supply and extended usage time. It is a high-quality replacement part that meets OEM specifications, providing optimal performance and longevity. Ideal for users needing a dependable battery for their devices.

## Long description

The BTI L18L3P73 battery for laptops is a replacement battery compatible with Lenovo models and designed to restore portable power and extend runtime. Manufactured to match expected performance parameters, this battery provides a balanced combination of capacity and safety features for everyday laptop use. It is intended as an alternative to original equipment batteries where compatible, offering a straightforward way to regain mobility without altering device functionality.
Advantages
This replacement battery delivers stable voltage output and consistent discharge behavior to support typical office, study, and travel workloads. Built with standard cell chemistry and integrated protection circuitry, it safeguards against overcharge and over-discharge, promoting longer service life when used according to manufacturer guidance. The product is compactly designed to fit the intended Lenovo laptop models and is quality-tested to ensure reliable operation under normal usage conditions.
Suitable for
Replacing a worn or failing laptop battery in compatible Lenovo notebooks
Extending mobile work time for office, school, or travel activities
Maintaining productivity during power outages or when access to charging is limited
Key specifications
Form factor: internal rechargeable laptop battery designed for specific Lenovo chassis
Cell chemistry: lithium-ion technology for high energy density and reliable charge cycles
Protection features: integrated circuitry to prevent overcharge, over-discharge, and short circuits
Typical operating temperature range: suitable for standard indoor and mobile use conditions
Physical interface: compatible contact layout and mounting points for the supported laptop models
How to use
Power off the laptop and disconnect it from external power before removing the old battery. Follow the laptop manufacturer’s instructions to access the battery compartment, remove mounting screws or latches, and disconnect the battery connector carefully. Install the BTI L18L3P73 replacement by aligning it with the contact pins and securing any fasteners. Reconnect external power and allow the new battery to charge fully before first prolonged use to calibrate the battery management system.
Usage recommendations
Store and operate the battery within recommended temperature ranges, avoid exposure to moisture or impact, and use only approved chargers and power adapters. For optimal lifespan, avoid leaving the battery at full charge or fully discharged for extended periods; perform periodic charge cycles and power management as appropriate for your usage patterns.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4372 mAh |
| Number of battery cells | 3 |
| Battery voltage | 11.55 V |
| Battery capacity | 51 Wh |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Brand compatibility | Lenovo |

## FAQ

### How much does the Battery Lenovo BTI L18L3P73 cost, and is it available for purchase?

The price is 84.49 € (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 08.07.2026 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. 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 origin storage 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 origin storage 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: 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/4951313/59180863_large.webp