# Battery POLY CS540 Enhanced EU Safety Reliable Power Source

**URL:** https://aio.lv/en/product--hp-784q3aaabb--10876538
**Data updated:** 2025-12-30 12:50 (EET)
**Category:** Batteries
**Manufacturer:** HP
**Manufacturer code:** 784Q3AA#ABB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-784q3aaabb--10876538

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The POLY CS540 Battery is designed for enhanced safety and reliability, providing dependable power for various POLY devices. Its compatibility ensures efficient operation and versatility, making it an ideal choice for users seeking quality performance.

## Long description

The POLY CS540 Enhanced EU Safety Reliable Power Source (MPN 784Q3AA#ABB) is a spare battery designed to provide dependable power for compatible POLY devices. It focuses on enhanced safety and consistent performance to ensure reliable operation when you need backup power.
Advantages
This battery offers enhanced safety features and reliable power delivery, ensuring stable operation for supported POLY devices. Its compatibility with POLY models provides versatility for replacement or backup use, and the unit is engineered to meet expected safety standards for EU markets.
Suitable for
Replacement battery for compatible POLY devices
Backup power for mobile or portable POLY equipment
Keeping devices operational during travel or prolonged use
Key specifications
Brand: HP
Model / MPN: 784Q3AA#ABB
Product family: POLY CS540 battery
Category: Batteries
How to use
Install the POLY CS540 battery following the device manufacturer's instructions. Ensure the device is powered off before replacing the battery, align contacts correctly, and secure the battery in place. Charge or operate the device as directed by the device manual to validate proper function.
Usage recommendations
Store the battery in a cool, dry place and avoid exposure to extreme temperatures. Use the battery only with compatible POLY devices and follow the device manufacturer's safety and charging guidelines.

## Specifications

| Feature | Value |
|---|---|
| Product type | Battery |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | POLY |

### Other features

| Feature | Value |
|---|---|
| Compatibility | CS540 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 43 g |
| Package depth | 152 mm |
| Package height | 10 mm |
| Package width | 212 mm |

## FAQ

### How much does the Battery POLY CS540 cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 158 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 13.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 HP 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 HP 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

### Where can I download the instructions for Battery POLY CS540?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10876538/64460496_large.webp