--- title: "Asus VivoBook 14/15 Battery" sku: BT045 brand: Asus category: Batteries price_pkr: 6399 currency: PKR stock_status: instock url: https://nnlaptops.com/product/asus-vivobook-14-15-battery-vb15 url_markdown: https://nnlaptops.com/product/asus-vivobook-14-15-battery-vb15.md image: https://nnlaptops.com/products/asus-vivobook-14-15-battery-vb15-1.webp date_modified: 2026-06-12 --- # Asus VivoBook 14/15 Battery **Price:** Rs. 6,399 · **Brand:** Asus · **Category:** Batteries · **SKU:** BT045 · **Stock:** In stock [View on nnlaptops.com](https://nnlaptops.com/product/asus-vivobook-14-15-battery-vb15) · [WhatsApp the shop](https://wa.me/923144000131?text=Hi%2C%20I'm%20interested%20in%20Asus%20VivoBook%2014%2F15%20Battery%20(BT045).) ## Specifications | Spec | Value | |------|-------| | Brand | Asus | | Condition | New | | Type | Laptop Battery | | Battery Model | B31N1726 / C31N1843 (VivoBook 14/15 S14/S15/X512/X409) | | Capacity (mAh) | 3636 mAh | | Capacity (Wh) | 42 Wh | | Voltage | 11.52V | | Cells | 3-Cell | | Chemistry | Lithium-Polymer (Li-Po) | | Compatible Models | Asus VivoBook S15 X512DA/FA/FJ/FL, S14 X412DA/FA, 15 X409FA/FJ | | Protection | Over-charge, Over-discharge, Short-circuit PCB | | Warranty | 30-Day Replacement Warranty | | Shipping | Free same-day Lahore / Nationwide via TCS & Leopards | ## Description The Asus VivoBook is a workhorse — students and professionals rely on it daily, and a dead battery turns a portable laptop into an expensive desktop. The Asus VivoBook 14/15 Battery at N.N Laptops is a new Li-Po replacement for the S14, S15, X512, and X409 series, quality-checked before it leaves our shop at Hafeez Center, Gulberg III, Lahore . At Rs. 6,399, it is a fair Asus VivoBook battery price in Pakistan 2026 for a part that gives your machine proper portability back. Reliable Cells, OEM Fit VivoBook batteries are 3-cell Li-Po packs that need to balance capacity with a slim chassis — we stock the version that matches the OEM footprint and connector for the listed models. Every unit is quality-checked : cell capacity confirmed at 85%+ of rated spec, PCB protection verified, physical connector matched to the VivoBook board. This is a new part — not a used pull. Chemistry: Lithium-Polymer (Li-Po) Capacity: ~3,636 mAh / 42Wh (OEM rated) Voltage: 11.52V nominal (3-cell) Cells: 3-cell Connector: OEM-matched, direct-fit Condition: New Which VivoBook Models Fit? Compatible with Asus VivoBook S15 X512DA, X512FA, X512FJ, X512FL, VivoBook S14 X412DA, X412FA , and VivoBook 15 X409FA, X409FJ . If your model isn't listed, WhatsApp Sayam on 0314 4000131 with the sticker model number under your machine — I'll confirm the part match before packing. Order & Delivery Lahore buyers get free same-day delivery — place your order before 6 PM and it arrives the same evening. For Islamabad, Rawalpindi, Karachi, Faisalabad, Multan, Peshawar, and Sialkot, we ship via TCS or Leopards with tracking. Order at nnlaptops.com or WhatsApp 0314 4000131 to see live photos and a video of your exact unit before dispatch. Ships with a 30-day replacement warranty . Walk-ins welcome at Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore . ## Compatibility, Warranty & Delivery FAQ ### Is the Asus VivoBook 14/15 Battery compatible with my existing setup? Asus VivoBook 14/15 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 Asus VivoBook 14/15 Battery include? The Asus VivoBook 14/15 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/asus-vivobook-14-15-battery-vb15. Last updated: 2026-06-12T03:31:25.613Z._