# Battery PATONA PT2855 for HP 15‑CS / 17‑BY / 250 G7 / 255 G7 — LiPo 3600 mAh

**URL:** https://aio.lv/en/product--patona-pt2855--11829455
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** PATONA
**Manufacturer code:** PT2855
**EAN:** 4055655228183
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.49 €
**Prices and availability valid until:** 2026-08-02 23:59
**Price without VAT (21%):** 78.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--patona-pt2855--11829455

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery PATONA PT2855 compatible with HP models 15‑CS, 17‑BY, 250 G7 and 255 G7. Lithium‑Polymer (LiPo) chemistry with 3600 mAh capacity, weighing 0.171 kg, available in black and yellow. Designed for battery replacement to restore runtime and portability in everyday mobile computing and office use.

## Long description

PATONA PT2855 is a replacement lithium‑polymer (LiPo) laptop battery designed for selected HP notebook models including HP 15‑CS, 17‑BY, 250 G7 and 255 G7. With a nominal capacity of 3600 mAh and a compact weight of 0.171 kg, this battery restores portable runtime and supports everyday mobile computing and office tasks. The battery is supplied in black and yellow and is engineered to fit the original battery compartment while providing standard protections expected in modern replacement cells.
Advantages
The PATONA PT2855 uses lithium‑polymer chemistry to deliver a balance between energy density and lightweight construction. It is manufactured to match the physical dimensions and connector placement of compatible HP models, allowing straightforward replacement. Built‑in protection circuitry helps defend against common electrical faults such as overcharge and short circuit conditions. The 3600 mAh capacity offers restored operating time for typical productivity and internet browsing workloads.
Suitable for
 Replacing a worn or failing battery in HP 15‑CS series laptops
 Replacing a worn or failing battery in HP 17‑BY series laptops
 Replacing a worn or failing battery in HP 250 G7 laptops
 Replacing a worn or failing battery in HP 255 G7 laptops
Key specifications
 Battery technology: Lithium Polymer (LiPo)
 Capacity: 3600 mAh
 Weight: 0.171 kg
 Colour: Black, Yellow
How to use
Power off the laptop and disconnect the power adapter before beginning replacement. Remove the back cover or battery access panel according to the laptop manufacturer’s instructions, taking care with screws and clips. Disconnect the existing battery connector from the motherboard and remove any securing brackets. Install the PATONA PT2855 by aligning the battery and connector, secure it in place, and reassemble the laptop. Reconnect the power adapter and charge the new battery fully before normal use to allow the battery management system to calibrate.
Usage recommendations
Use the battery in the specified HP models listed above. Avoid exposure to high temperatures, moisture, or physical damage. For best lifespan, perform regular charge cycles and store the battery at around 40–60% charge if the laptop will be unused for extended periods. Dispose of the old battery at an approved recycling facility in accordance with local regulations.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3600 mAh |
| Battery voltage | 11.4 V |
| Battery capacity | 41.04 Wh |
| Product colour | Black, Yellow |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | HP
HP 15-CS
HP 17-BY
HP 250 G7
HP 255 G7 |
| Brand compatibility | HP |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.171 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 257 g |
| Package type | Box |

## FAQ

### How much does the Battery PATONA PT2855 for HP 15‑CS / 17‑BY cost, and is it available for purchase?

The price is 95.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 23.07.2026 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 PATONA PT2855 for HP 15‑CS / 17‑BY 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/11829455/67284799_large.webp