--- title: "HP EliteBook 840 G3 G4 Battery" sku: B05 brand: HP category: Batteries price_pkr: 7399 currency: PKR stock_status: instock url: https://nnlaptops.com/product/hp-elitebook-840-g3-g4-battery url_markdown: https://nnlaptops.com/product/hp-elitebook-840-g3-g4-battery.md image: https://nnlaptops.com/products/hp-elitebook-840-g3-g4-battery-1.webp date_modified: 2026-06-12 --- # HP EliteBook 840 G3 G4 Battery **Price:** Rs. 7,399 · **Brand:** HP · **Category:** Batteries · **SKU:** B05 · **Stock:** In stock [View on nnlaptops.com](https://nnlaptops.com/product/hp-elitebook-840-g3-g4-battery) · [WhatsApp the shop](https://wa.me/923144000131?text=Hi%2C%20I'm%20interested%20in%20HP%20EliteBook%20840%20G3%20G4%20Battery%20(B05).) ## Specifications | Spec | Value | |------|-------| | Brand | HP | | Condition | New | | Type | Laptop Battery | | Battery Model | MT03XL / HSTNN-DB7D / T7B38AA | | Capacity (mAh) | 4400mAh | | Capacity (Wh) | 46Wh | | Voltage | 11.1V | | Cells | 3-Cell | | Chemistry | Lithium Ion | | Compatible Models | HP EliteBook 840 G3, 840 G4, 820 G3, 820 G4 | | Warranty | 30-Day Replacement | | Form Factor | Internal non-removable | ## Description The HP EliteBook 840 G3 and G4 are tough, reliable machines that many IT professionals in Pakistan still depend on daily. After three or four years of charge cycles the original battery loses capacity fast — and the right fix is a new replacement, not a reconditioned cell or an unknown-brand copy. The HP EliteBook 840 G3 G4 Battery is a brand-new, quality-checked replacement compatible with the EliteBook 840 G3, 840 G4, 820 G3, and 820 G4. At Rs. 7,399 , the HP EliteBook 840 G3 G4 Battery price in Pakistan 2026 makes it a practical investment to extend the life of a machine that still has plenty of work left in it. Specifications Compatible models: HP EliteBook 840 G3, 840 G4, 820 G3, 820 G4 Voltage: 11.1V Capacity: 4400mAh / 46Wh Chemistry: Lithium Ion Part numbers: T7B38AA, MT03XL, HSTNN-DB7D Cells: 3-cell internal Condition: Brand new Warranty: 30-day replacement warranty G3 vs G4 Battery — Is There a Difference? Both the G3 and G4 generations of the 840 share the same battery form factor and part number, making this a single replacement that covers both. The simplest way to confirm is to check the sticker on the base of the laptop or run HP Support Assistant — if it shows MT03XL or HSTNN-DB7D, you have a match. Still not sure? WhatsApp Sayam on 0314 4000131 and he will confirm against your serial number in seconds. Fast Delivery Across Pakistan This battery is held in stock at Hafeez Center, Gulberg III, Lahore . Lahore customers can walk in any day to buy it on the spot, or order for free same-day delivery before 6 PM. Customers in Islamabad, Rawalpindi, Karachi, Faisalabad, and Multan receive their orders via TCS and Leopards , usually within 1–3 business days. Browse the full HP parts range at nnlaptops.com and order there, or reach Sayam directly on WhatsApp 0314 4000131 — he will send you real photos and a short video of the exact battery before it leaves the shop. No stock images, no vague listings. ## Compatibility, Warranty & Delivery FAQ ### Is the HP EliteBook 840 G3 G4 Battery compatible with my existing setup? HP EliteBook 840 G3 G4 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 HP EliteBook 840 G3 G4 Battery include? The HP EliteBook 840 G3 G4 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/hp-elitebook-840-g3-g4-battery. Last updated: 2026-06-12T03:38:52.399Z._