# Notebook battery extra digital PT434 for Dell, 5200mAh, replacement battery NB440108 **URL:** https://aio.lv/en/product--extra-digital-nb440108--4113325 **Data updated:** 2025-12-29 15:39 (EET) **Category:** Portable Device Batteries **Manufacturer:** extra digital **Manufacturer code:** NB440108 **EAN:** 9990000440108 **Warranty:** 2 Years **Availability:** Available for order **Price:** 41.99 € **Prices and availability valid until:** 2026-07-24 23:59 **Price without VAT (21%):** 34.70 EUR **Can be purchased by legal entities:** Yes (invoice) **Buy:** https://aio.lv/en/product--extra-digital-nb440108--4113325 ## Delivery options | Delivery method | Delivery time | Cost | |---|---|---| | Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free | | Pickup points | 07.07.2026 | 1.89 EUR | | Courier delivery to door | 07.07.2026 | 4.99 EUR | ## Summary description Replace your laptop battery with the extra digital PT434 for Dell. This 5200mAh rechargeable battery (model NB440108) is designed as a direct replacement to restore run time and portability. Suitable for compatible Dell notebook models, it provides portable power for everyday use, travel, and mobile work. Installation restores battery-backed operation without carrying a charger constantly. ## Long description Notebook battery replacement compatible with selected Dell Latitude and Precision models. The extra digital PT434 (model NB440108) is a 5200mAh rechargeable battery designed to replace original Dell part numbers such as 312-0748, 312-0749, PT434 and several FU/MP/MN/KY series codes. It restores portable power and run time for supported notebooks without altering device functionality. Advantages The 5200mAh capacity provides extended runtime compared with drained or worn original batteries. The battery is produced by Extra Digital (EU) and is designed as a direct replacement for the listed Dell part numbers and compatible laptop models. Installation is intended to be straightforward and to restore battery-backed operation so the laptop can be used away from mains power. Suitable for Dell Latitude E6400 Dell Latitude E6500 Dell Latitude E6400 ATG Dell Latitude E8400 Dell Latitude E6410 Dell Latitude E6510 Dell Precision M2400 Dell Precision M4400 Key specifications Manufacturer: Extra Digital (EU) Model / MPN: NB440108 / PT434 Capacity: 5200mAh Replaces Dell part numbers: 312-0748, 312-0749, PT434, NM633, KY265, KY266, KY268, KY477, PT437, PT436, PT435, FU268, FU272, FU274, FU571, MN632, MP307, MP303 Compatible with: listed Dell Latitude and Precision models Warranty: 6 months EAN: 9990000440108 How to use Power down the laptop and disconnect the mains adapter. Remove the existing battery according to the laptop manufacturer’s instructions, then insert the extra digital PT434 battery into the battery bay until it clicks into place. Reconnect the mains adapter if required and power on the laptop. Allow the new battery to charge fully before first extended use to ensure proper initialization and battery management. Usage recommendations For reliable operation keep the battery contacts clean and avoid long-term storage in fully discharged state. Use the original Dell charger or a compatible adapter and follow standard battery safety precautions. If the laptop reports battery errors after installation, perform a battery recalibration or consult service documentation. ## FAQ ### How much does the Notebook battery extra digital PT434 for Dell cost, and is it available for purchase? The price is 41.99 € (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 02.07.2026 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. More information about warranty service: https://aio.lv/en/warranty ## Image https://aio.lv/img/cache/product/4113325/10509777_large.webp