# Battery PATONA 2903 for Dell Latitude / Precision — LiPo 4100 mAh, 0.304 kg, black/yellow

**URL:** https://aio.lv/en/product--patona-2903--11829600
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** PATONA
**Manufacturer code:** 2903
**EAN:** 4055655238199
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

PATONA 2903 replacement laptop battery compatible with selected Dell Latitude (5410, 5511, 5401, 5501, 5411) and Precision (3540, 3541, 3551) models. Lithium Polymer (LiPo) chemistry with 4100 mAh capacity, weighing 0.304 kg. Designed as a spare or replacement power source to restore mobile runtime for everyday office, study and travel use.

## Long description

PATONA 2903 is a replacement LiPo laptop battery designed for selected Dell Latitude and Precision models. With a nominal capacity of 4100 mAh and a lightweight construction of 0.304 kg, this battery restores mobile runtime for everyday office, study and travel use. The unit uses high-quality branded cells and a custom-fit housing to match the electrical and mechanical characteristics of the original Dell battery.
Advantages
The battery employs Lithium Polymer (LiPo) chemistry for a compact form factor and stable energy delivery. High-quality cells from established manufacturers provide consistent performance and improved cycle life compared with unbranded alternatives. The pack is engineered for drop-in compatibility with the specified Dell models and includes built-in protection against overcharge and short-circuit, supporting safe operation when used according to the laptop manufacturer’s guidelines.
Suitable for
Replacing a worn or failed battery in Dell Latitude 5410, 5511, 5401, 5501, 5411 laptops
Replacing a worn or failed battery in Dell Precision 3540, 3541, 3551 laptops
Keeping a spare battery for business travel, remote work, or study when access to mains power is limited
Restoring mobile runtime for everyday office tasks, web browsing and document editing
Key specifications
Battery technology: Lithium Polymer (LiPo)
Capacity: 4100 mAh
Weight: 0.304 kg
Colour: Black and Yellow
Compatibility: Designed to match form and electrical characteristics of original Dell batteries for listed Latitude and Precision models
How to use
Power the laptop down and disconnect all external cables before replacing the battery. Remove the service cover or bottom panel as described in the laptop service manual, carefully unplug and remove the old battery, then install the PATONA 2903 pack in the same orientation and reconnect the battery cable. Refit the cover, reconnect peripherals and power up the device. Allow the new battery to complete a full charge cycle before relying on measured runtime estimates.
Usage recommendations
Use the PATONA 2903 battery only with compatible Dell models listed by the manufacturer. Charge with the laptop’s original charger and avoid exposure to extreme heat or moisture. Observe standard battery safety: do not puncture, disassemble, or short-circuit the pack. For best long-term performance, store at partial charge (around 40–60%) if the battery will be unused for extended periods.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 4100 mAh |
| Battery voltage | 15.2 V |
| Battery capacity | 62 Wh |
| Product colour | Black, Yellow |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Dell
Latitude 5410, 5511, 5401, 5501, 5411
Precision 3540, 3541, 3551 |
| Brand compatibility | Dell |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.304 kg |
| Height | 105 mm |
| Width | 238 mm |
| Depth | 7 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 390 g |
| Package depth | 30 mm |
| Package height | 141 mm |
| Package width | 300 mm |
| Package type | Box |

## FAQ

### 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 PATONA 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 PATONA 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, 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.

## Image

https://aio.lv/img/cache/product/11829600/67284303_large.webp