# Battery AVACOM for HP EliteBook 840 G4, 50Wh, Lithium Polymer, Black

**URL:** https://aio.lv/en/product--avacom-nohp-84g4-p42--4279639
**Data updated:** 2026-01-13 11:23 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** NOHP-84G4-P42
**EAN:** 8591849082712
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 64.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 53.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-nohp-84g4-p42--4279639

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Replacement battery AVACOM NOHP-84G4-P42 for HP EliteBook 840 G4 laptops. Lithium polymer cell technology with 50Wh capacity provides reliable power for extended use. Designed for easy installation and full compatibility with the EliteBook 840 G4 series. Ideal for restoring mobility, improving run time and supporting productivity on the go.

## Long description

The AVACOM NOHP-84G4-P42 replacement battery is compatible with HP EliteBook 840 G4 and several related HP/Compaq models. It is a lithium-polymer (LiPo) power module in black finish, designed to restore or extend the runtime of supported laptops. The battery provides a capacity of 50 Wh and fits the specified EliteBook and ZBook series models.
Advantages
The battery uses lithium-polymer technology for stable discharge and compact size. With a 50 Wh capacity it delivers extended runtime compared to depleted OEM cells while remaining compatible with original charging and power management systems. The black casing and OEM-style connector allow straightforward, tool-light installation and reliable contact with the laptop.
Suitable for
 HP EliteBook 840 G4
 HP EliteBook 745 G4
 HP EliteBook 755 G4
 HP EliteBook 848 G4
 HP EliteBook 850 G4
 HP ZBook 14u G4
 HP ZBook 15u G4
Key specifications
 Battery technology: Lithium Polymer (LiPo)
 Capacity: 50 Wh
 Colour: Black
 Form factor: Internal replacement battery for compatible laptop models
How to use
Power down the laptop, disconnect the AC adapter, and remove the service panel or bottom cover according to the laptop manufacturer’s instructions. Unplug the old battery connector from the motherboard, remove any securing screws, and replace with the AVACOM NOHP-84G4-P42. Reconnect the battery cable, secure the battery in place, reattach the panel, and recharge the laptop fully before first use.
Usage recommendations
Charge the battery before first use and allow a full charge cycle periodically to help maintain battery calibration. Use the laptop on a stable surface and avoid exposure to high temperatures or moisture. For safety, use the manufacturer’s power adapter and follow standard battery handling precautions.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery voltage | 11.55 V |
| Battery capacity | 51 Wh |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | EliteBook 840 G4 series |
| Brand compatibility | HP |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 6 mm |
| Width | 198 mm |
| Depth | 103 mm |

## FAQ

### How much does the AVACOM battery for HP EliteBook 840 G4 NOHP-84G4-P42 cost, and is it available for purchase?

The price is 64.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 21.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, 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/4279639/65717915_large.webp