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header-product Battery AVACOM for HP EliteBook 840 G4, 50Wh, Lithium Polymer, Black
64.99 €

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

AVACOM battery for HP EliteBook 840 G4 NOHP-84G4-P42 Photo 1
AVACOM battery for HP EliteBook 840 G4 NOHP-84G4-P42 Photo 2
AVACOM battery for HP EliteBook 840 G4 NOHP-84G4-P42 Photo 1
AVACOM battery for HP EliteBook 840 G4 NOHP-84G4-P42 Photo 2
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Battery AVACOM for HP EliteBook 840 G4, 50Wh, Lithium Polymer, Black

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

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Short 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.
Available for order: 2 pcs.
Warranty: 2 Years
SKU: 4279639
Manufacturer: AVACOM
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
14.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
17.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.27 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
17.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

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

Battery technology:
Lithium Polymer (LiPo)
Product colour:
Black
All features
Quantity per pack:
1 pc(s)

Battery

Battery technology:
Lithium Polymer (LiPo)
Battery voltage:
11.55 V
Battery capacity:
51 Wh
Product colour:
Black

Technical details

Type:
Battery
Compatibility:
EliteBook 840 G4 series
Brand compatibility:
HP

Weight & dimensions

Height:
6 mm
Width:
198 mm
Depth:
103 mm

Description

Machine translation. Load original

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Customer reviews

Customer questions

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 — 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 14.07.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.