# Battery for Lenovo P14s / T490 51Wh 11.55V Li-Ion by Triton (L18L3P73) 4372 mAh, black

**URL:** https://aio.lv/en/product--triton-l18l3p73-bti--12051335
**Data updated:** 2026-03-12 19:34 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Triton
**Manufacturer code:** L18L3P73-BTI
**EAN:** 5059902004383
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 115.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 95.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--triton-l18l3p73-bti--12051335

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Replacement Triton lithium‑ion laptop battery compatible with Lenovo P14s and T490 models. Nominal capacity 51 Wh (4372 mAh) and voltage 11.55 V, single battery unit in black finish. OEM model L18L3P73 offers standard rechargeable Li‑Ion performance for mobile work, providing portable power for office, travel and field use.

## Long description

Replacement Triton laptop battery compatible with Lenovo P14s and T490 series. This black lithium‑ion battery provides a nominal capacity of 51 Wh (4372 mAh) at 11.55 V and is supplied as a single unit intended to restore portable runtime for office, travel and field work. The battery is designed to match the physical size and connector types of the specified Lenovo models and delivers standard rechargeable Li‑Ion performance for everyday computing tasks.
Advantages
The Lithium‑Ion chemistry offers a balance of energy density and weight, enabling extended runtime without adding significant bulk to your laptop. With 51 Wh nominal capacity and a rated voltage of 11.55 V, the battery supports typical productivity workflows such as document editing, web browsing and videoconferencing. Supplied in a black finish, the unit is intended as a direct replacement that fits into the original battery compartment and uses the laptop’s existing charging circuitry.
Suitable for
Lenovo P14s users needing a direct replacement battery
Lenovo T490 owners who require restored mobile runtime
Professionals working remotely or travelling with a laptop
Field technicians and on‑site staff needing reliable power between charges
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Nominal energy: 51 Wh
Capacity: 4372 mAh
Nominal voltage: 11.55 V
Colour: Black
Quantity: 1 battery unit
How to use
Power down the laptop and disconnect any external power sources before replacing the battery. Remove the service cover following the laptop manufacturer’s instructions, slide out the depleted battery and insert the replacement so that the connector aligns securely with the laptop contacts. Refit the cover, reconnect power and allow the battery to charge fully before first use to ensure accurate battery level reporting. Use the laptop’s power management settings to monitor charge cycles and health.
Usage recommendations
For best long‑term battery performance, avoid deep discharges and extreme temperatures. Charge the battery before storing for extended periods, and use the laptop’s built‑in battery calibration or health tools periodically to maintain accurate capacity reporting.

## 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 |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Lenovo |

## FAQ

### How much does the Battery Triton L18L3P73 for Lenovo P14s / T490 cost, and is it available for purchase?

The price is 115.49 € (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 20.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Battery Triton L18L3P73 for Lenovo P14s / T490 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Triton 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 Triton 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/12051335/67596451_large.webp