# Battery PATONA for HP ProBook 640/645/650/655 (Li-Ion 4400 mAh, 10.8V, PT2773)

**URL:** https://aio.lv/en/product--patona-pt2773--12253293
**Data updated:** 2026-04-06 09:57 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** PATONA
**Manufacturer code:** PT2773
**EAN:** 4055655184946
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 84.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 70.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--patona-pt2773--12253293

## 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

Replacement laptop battery PATONA PT2773 compatible with HP ProBook models 640, 645, 650, 655, 640 G1 and 650 G1. Lithium‑Ion chemistry, nominal voltage 10.8 V and capacity 4400 mAh (4.4 Ah). Designed as a spare part to restore portable power, suitable for on‑the‑go use and extended runtime for office, study or travel.

## Long description

PATONA 2773 is a replacement laptop battery designed for HP ProBook models. It provides a Lithium‑Ion power source with a capacity of 4400 mAh and a nominal voltage of 10.8 V, intended as a direct spare for compatible ProBook 640, 645, 655, 640 G1 and 650 G1 notebooks. The battery has a two-tone black and yellow housing and is supplied as a single unit.
Advantages
The PATONA 2773 battery uses Lithium‑Ion technology to offer a balance of energy density and stable discharge, with a capacity of 4400 mAh suitable for extending runtime compared to depleted original cells. Its form factor and electrical characteristics match the specified HP ProBook models for straightforward installation. The unit is lightweight (approximately 0.299 kg) and comes as one replacement battery ready for immediate use.
Suitable for
Replacing a worn or failed battery in HP ProBook 640, 645 or 655 series laptops
Upgrading battery runtime in ProBook 640 G1 and 650 G1 models
Keeping a spare battery for travel or field work with compatible ProBook notebooks
When it may not be suitable
This battery is intended specifically for the listed HP ProBook models and may not be compatible with other HP laptops or different notebook series. It should not be used in devices that require a different voltage, capacity, or physical connector. Verify model compatibility before purchase to avoid fitment or electrical mismatches.
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4400 mAh
Nominal voltage: 10.8 V
Compatible models: HP ProBook 640, 645, 655, 640 G1, 650 G1
Colour: Black and Yellow
Weight: 0.299 kg
How to use
Power down the laptop and disconnect it from any external power source. Remove the existing battery following the HP ProBook service instructions for your model, then insert the PATONA 2773 replacement ensuring the connector and latch engage correctly. Reconnect power and boot the system; the operating system should detect the new battery and display its charge status. For optimal first use, charge the battery fully before running on battery power.
What to consider before purchase
Confirm exact laptop model matches one of the listed compatible ProBook models
Check that the battery voltage and physical connector match the original part
Consider intended runtime needs — 4400 mAh defines expected capacity
Usage recommendations
Store and operate the battery within manufacturer‑recommended temperature ranges, avoid exposure to extreme heat or moisture, and follow safe charging practices. Dispose of the old battery at an approved recycling point and replace only with compatible parts to ensure device safety and correct operation.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Battery voltage | 10.8 V |
| Battery capacity type | Standard |
| Battery capacity | 47.5 Wh |
| Product colour | Black, Yellow |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | ProBook 640, 645, 655, 640 G1, 650 G1 |
| Brand compatibility | HP |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.299 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 366 g |
| Package type | Box |

## FAQ

### How much does the PATONA PT2773 laptop battery 4400 mAh 10.8V cost, and is it available for purchase?

The price is 84.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can PATONA PT2773 laptop battery 4400 mAh 10.8V 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 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/12253293/68161041_large.webp