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header-product Battery DELL RM791 Extra Digital NB440191
46.49 €

Battery DELL RM791 Extra Digital NB440191

Battery DELL RM791 Extra Digital NB440191 Photo 1
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Battery DELL RM791 Extra Digital NB440191

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Battery DELL RM791 Extra Digital NB440191

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Short description

The Extra Digital NB440191 battery is designed for DELL laptops, ensuring reliable performance and longevity. This high-quality battery offers a capacity that meets or exceeds OEM specifications, providing your laptop with the power it needs for extended use. Easy to install, it is compatible with models RM791 and NB440191, making it a perfect replacement for your old battery. Enjoy uninterrupted productivity with this dependable battery solution.
Available for order: 5 pcs.
Warranty: 2 Years
SKU: 4128712
Manufacturer: extra digital
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
03.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
08.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
08.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

Replacement notebook battery compatible with DELL Studio 1735 and models RM791/NB440191. This 11.1 V battery provides 5000–5200 mAh capacity and is intended as a direct swap for the original DELL battery, delivering stable power for mobile use. The unit is black and designed for straightforward installation in supported laptop models.

Advantages

The battery is manufactured to match common OEM specifications for voltage and capacity, offering reliable runtime and compatibility with listed DELL models. Its construction supports safe operation and consistent power delivery during typical laptop tasks. The pack is lightweight and easy to install, allowing a quick replacement of an aged or failing original battery.

Suitable for

  • DELL Studio 1735
  • DELL models using RM791 or NB440191 battery part numbers
  • Users needing a direct OEM-compatible battery replacement

Key specifications

  • Voltage: 11.1 V
  • Capacity: 5000 mAh (specified 5200 mAh in some references)
  • Colour: Black
  • Brand/MPN: extra digital / NB440191
  • EAN: 9990000440191

How to use

Power off the laptop and disconnect the AC adapter. Remove the existing battery following the laptop manufacturer’s instructions, align the replacement pack with the battery bay, and insert it until it clicks into place. Reconnect the AC adapter and charge the new battery fully before first use. Verify charge status in the operating system battery indicator.

Usage recommendations

To maximize battery life, calibrate the battery occasionally by fully charging and then discharging to about 5–10% before recharging. Avoid exposing the battery to extreme temperatures and store it partially charged if not used for extended periods.

Specifications

Battery capacity:
5000 mAh
Product colour:
Black
All features
Quantity per pack:
1 pc(s)

Battery

Battery capacity:
5000 mAh
Battery voltage:
11.1 V
Product colour:
Black

Technical details

Type:
Battery
Compatibility:
RM791
Brand compatibility:
Dell

Description

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Customer reviews

Customer questions

FAQ

How much does the Battery DELL RM791 Extra Digital NB440191 cost, and is it available for purchase?

The price is 46.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 03.07.2026 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 extra digital 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 extra digital 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 capacity, 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.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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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.