# Laptop battery AVACOM for HP EliteBook 725 G3 / 820 G3, Li-Pol 11.4V 3800mAh 43Wh

**URL:** https://aio.lv/en/product--avacom-nohp-sn03xl-p38--10929754
**Data updated:** 2026-02-17 11:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** NOHP-SN03XL-P38
**EAN:** 8591849090106
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.99 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 50.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-nohp-sn03xl-p38--10929754

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by AVACOM compatible with HP EliteBook 725 G3 and 820 G3. Lithium-polymer chemistry, nominal voltage 11.4 V and capacity 3800 mAh (43 Wh). Designed for restoring mobile runtime of compatible notebooks, supports standard charging and power management of the original device. Ideal for users needing a direct OEM-compatible replacement to extend battery life for work, travel or everyday use.

## Long description

Replacement laptop battery AVACOM for HP EliteBook 725 G3 / 820 G3 is a lithium‑polymer battery designed to restore mobile runtime for compatible HP EliteBook notebooks. With a nominal voltage of 11.4 V and a rated capacity of 3800 mAh (43 Wh), this battery supports the standard charging and power management functions of the original battery and is intended as a direct, form‑fit replacement.
Advantages
This AVACOM battery uses lithium‑polymer chemistry to provide a compact shape and stable voltage output throughout typical discharge cycles. It offers 3800 mAh capacity for longer working time compared with deeply discharged original packs, and the 11.4 V rating ensures compatibility with the device’s power circuitry. The battery is manufactured to meet safety and performance requirements for notebook use and is suitable for restoring portable operation without requiring changes to system settings.
Suitable for
 HP EliteBook 725 G3 for extended mobile use
 HP EliteBook 820 G3 as a direct replacement battery
 Users needing an additional spare battery for travel or remote work
 Maintenance tasks that require replacing an aged or failing laptop battery
Key specifications
 Battery chemistry: Lithium‑polymer (Li‑Pol)
 Nominal voltage: 11.4 V
 Capacity: 3800 mAh (43 Wh)
 Compatibility: Designed for specified HP EliteBook notebook models
 Form factor: Internal laptop battery format matching original pack dimensions and connector
How to use
Power off the notebook and disconnect any external power sources before starting the replacement. Remove the laptop’s service cover or battery access panel according to the manufacturer’s instructions, then disconnect and remove the old battery. Install the AVACOM replacement by aligning the connector and securing the pack in the same position as the original. Reassemble the device, connect the AC adapter, and allow the battery to charge fully before first use to ensure the battery management system calibrates correctly.
Usage recommendations
For safe operation, use the laptop’s original charger or a compatible adapter rated for the notebook. Avoid exposing the battery to extreme temperatures, moisture, or mechanical shock. If the notebook displays battery errors after installation, perform a power cycle and check battery firmware/BIOS updates from the device manufacturer. Store unused batteries partially charged in a cool, dry place.

## FAQ

### How much does the AVACOM laptop battery for HP EliteBook 725 G3 / 820 G3 cost, and is it available for purchase?

The price is 60.99 € (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 24.07.2026 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. 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 AVACOM 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 AVACOM 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

## Image

https://aio.lv/img/cache/product/10929754/61172804_large.webp