--- title: "Dell Latitude E6540/E6440 Battery" sku: BT002 brand: Dell category: Batteries price_pkr: 5799 currency: PKR stock_status: instock url: https://nnlaptops.com/product/dell-latitude-e6540-e6440-battery-e6540 url_markdown: https://nnlaptops.com/product/dell-latitude-e6540-e6440-battery-e6540.md image: https://nnlaptops.com/products/dell-latitude-e6540-e6440-battery-e6540-1.webp date_modified: 2026-06-12 --- # Dell Latitude E6540/E6440 Battery **Price:** Rs. 5,799 · **Brand:** Dell · **Category:** Batteries · **SKU:** BT002 · **Stock:** In stock [View on nnlaptops.com](https://nnlaptops.com/product/dell-latitude-e6540-e6440-battery-e6540) · [WhatsApp the shop](https://wa.me/923144000131?text=Hi%2C%20I'm%20interested%20in%20Dell%20Latitude%20E6540%2FE6440%20Battery%20(BT002).) ## Specifications | Spec | Value | |------|-------| | Brand | Dell | | Condition | New | | Type | Replacement Battery | | Battery Model | Dell Latitude E6540/E6440 | | Capacity (Wh) | 52Wh | | Capacity (mAh) | 4550mAh | | Voltage | 11.4V | | Cells | 3-cell | | Chemistry | Li-Polymer | | Compatible Models | Dell Latitude E6540, E6440, E6430 (17-inch variant) | | Warranty | 30-day replacement (new parts) | | Protection | Overcharge, over-discharge, short-circuit protection | ## Description Your Dell Latitude E6540 or E6440 is refusing to hold charge, and a dead battery turns a capable business machine into a desk ornament. The Dell Latitude E6540/E6440 Battery at N.N Laptops is a brand-new Li-Polymer replacement cell pack that restores full runtime to your machine — priced at Rs. 5,799 in Pakistan 2026, with genuine bench-testing before dispatch. What This Battery Fits This pack is designed specifically for the Dell Latitude E-series corporate lineup. Confirmed compatible models include the Dell Latitude E6540 (15.6-inch, Intel 4th Gen Haswell), the Dell Latitude E6440 (14-inch, Intel 4th Gen), and the 17-inch E6430 variant. These are among the most widely used business machines in corporate Pakistan — still running daily in offices across Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, and Peshawar. If you are unsure whether this part matches your exact chassis revision, WhatsApp Sayam at 0314 4000131 with your Service Tag (found on the base sticker) and we will confirm fitment before anything ships. Specs That Matter Capacity: 52Wh / 4550mAh Voltage: 11.4V Cell count: 3-cell configuration Chemistry: Li-Polymer (lighter, lower swelling risk vs standard Li-Ion) Connector: Direct-fit OEM-style terminal — no adapters needed Protection board: Overcharge, over-discharge, and short-circuit protection built in Quality-Checked Before It Leaves the Shop Every Dell Latitude E6540/E6440 Battery unit that leaves Hafeez Center, Gulberg III, Lahore has been bench-tested to verify that it accepts a full charge cycle, holds voltage across a 30-minute draw, and that the protection board responds correctly to a simulated short. Cells are graded to retain a minimum of 85 percent of design capacity. The battery management IC communicates accurately with the Dell BIOS so your charge percentage reading and health report are reliable from day one. What Is in the Box 1 x Dell Latitude E6540/E6440 Battery (52Wh, 3-cell, Li-Polymer) Protective foam packaging 30-day replacement warranty — if the battery fails to charge or hold capacity within 30 days of delivery, bring your invoice back and we swap it at no cost The Dell Latitude E6540/E6440 Battery price in Pakistan 2026 at N.N Laptops is Rs. 5,799 . Free same-day Lahore delivery is included; customers in Karachi, Islamabad, Rawalpindi, Peshawar, Faisalabad, Multan, and Sialkot receive their orders in 2-4 working days via TCS or Leopards Courier. Message Sayam on WhatsApp 0314 4000131 , browse the full catalog at nnlaptops.com , or walk in to Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore . ## Compatibility, Warranty & Delivery FAQ ### Is the Dell Latitude E6540/E6440 Battery compatible with my existing setup? Dell Latitude E6540/E6440 Battery is sold from our tested inventory at Hafeez Center. Every part is verified against the make, model, and connector type listed in the specifications above. WhatsApp 0314 4000131 with your laptop model (or service tag for Dell / HP / Lenovo) and we'll confirm fitment before you order. ### What warranty does the Dell Latitude E6540/E6440 Battery include? The Dell Latitude E6540/E6440 Battery is brand-new and carries a 30-day check warranty, plus any manufacturer warranty (registered on your behalf). If it arrives faulty or fails within the window, courier it back to N.N Laptop in Lahore — we cover return shipping and replace or refund. ### How does ordering and delivery work? Before you buy, we send clear photos and a short video of your exact unit so you know precisely what you're getting. Once you're happy, we ship nationwide via TCS / Leopards (same-day delivery inside Lahore — free on orders over Rs. 30,000; Rs. 250 under that) and share the tracking. WhatsApp 0314 4000131 to confirm. ### Same-day delivery in Lahore? Yes — orders placed before 6 PM with a Lahore delivery address typically arrive the same evening via our city rider. Lahore delivery is free on orders of Rs. 30,000 or more (Rs. 250 under that). Outside Lahore, delivery is 1–4 working days via TCS / Leopards. ## Pakistan-Wide Shipping | Region | Cost (PKR) | Transit (working days) | |--------|------------|------------------------| | Lahore (same-day) | Free on Rs. 30,000+ orders (Rs. 250 under) | 0 | | Rest of Punjab | Rs. 450 | 1–2 | | Federal Capital Territory | Rs. 450 | 1–2 | | Sindh (Karachi, Hyderabad) | Rs. 650 | 2–4 | | Khyber Pakhtunkhwa | Rs. 550–700 | 2–5 | | Balochistan (up to Quetta) | Rs. 700–850 | 2–5 | ## Contact - **WhatsApp / Phone:** 0314 4000131 (+92 314 4000131) - **Email:** Info.n.n.laptop@gmail.com - **Shop:** Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore 54000 - **Hours:** Mon–Sat, 10:00 AM – 10:00 PM (closed Sunday) --- _Generated for LLM crawlers. Canonical HTML: https://nnlaptops.com/product/dell-latitude-e6540-e6440-battery-e6540. Last updated: 2026-06-12T03:24:08.352Z._