HP Pavilion 15 / Pavilion 14 41Wh 3-Cell Battery (LK03XL Original)

HP Pavilion 15 / Pavilion 14 41Wh 3-Cell Battery (LK03XL Original) — quick answer

The HP Pavilion 15 / Pavilion 14 41Wh 3-Cell Battery (LK03XL Original) is a genuine, tested HP replacement battery available at N.N Laptops, Hafeez Center, Lahore for Rs. 8,800. It's a 41Wh 3-cell internal pack rated at 11.55V and fits Pavilion 15-cs, Pavilion 14-ce, Pavilion x360. Comes with our 30-day check warranty plus Lahore delivery and nationwide.

As an original HP battery, the LK03XL delivers the exact same performance and safety standards as the one that came with your laptop. Unlike generic alternatives, it undergoes rigorous quality checks and is bench-tested at our shop in Hafeez Center, Gulberg III, Lahore to ensure it meets HP's specifications. This battery is available on nnlaptops.com for Rs. 9,499 — a competitive price in Pakistan for 2026, especially considering the build quality and warranty we offer.

Full specifications

This 41Wh, 3-cell internal battery uses high-grade Li-Polymer chemistry, providing a stable voltage of 11.55V. The battery model LK03XL is a direct replacement for several Pavilion series laptops including Pavilion 15-cs, 14-ce, x360, and 13-an. If you are in Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, or Sialkot, we can deliver this battery to your doorstep with same-day delivery in Lahore and nationwide via TCS/Leopards.

Compatibility — which laptops does this battery fit?

This 41Wh 3-cell internal battery is a direct OEM replacement for the following HP laptops:

• Pavilion 15-cs
• Pavilion 14-ce
• Pavilion x360
• Pavilion 13-an

Match the OEM part number on the sticker of your current battery before ordering. If your old battery part number isn't on this list but the laptop is, message us — there are often three or four interchangeable part numbers per chassis.

Battery health — what we test before shipping

Every battery on our shelf goes through a 5-point test before listing:

• Capacity — we measure actual usable Wh and only ship packs at 95%+ of rated capacity.
• Cycle count — read from the embedded BMS chip; we don't sell anything over 100 cycles.
• Cell balance — all 3-cell internal cells within 50mV of each other.
• Charge/discharge cycle — verified full cycle without thermal anomaly.
• Visual — no swelling, no bulging, no scorched contacts.

Each battery we ship is bench-tested using specialized equipment to verify its capacity and health. We check cycle count, cell balance, and run a full charge-discharge cycle to ensure you receive a product that performs like new. Our 30-day check warranty gives you peace of mind — if any issue arises, simply contact Sayam on WhatsApp 0314 4000131, and we'll replace it.

Installation — how to swap the battery

Internal 3-cell batteries on modern HP laptops require opening the back panel (8-12 Phillips screws, sometimes Torx T5). Disconnect the AC adapter, unscrew the panel, locate the battery connector on the board, gently lift the ribbon connector latch, unscrew the battery hold-down screws, lift out the old pack, and reverse the steps with the new one. Total time: 10-15 minutes.

Free installation in shop

If you're in Lahore, bring the laptop to Hafeez Center — installation is free with battery purchase. We'll also calibrate the new pack (full charge → full discharge → full charge) so Windows / macOS reads the correct capacity from day one.

If you are not comfortable opening your laptop, stop by our shop in Hafeez Center. We offer free installation with every battery purchase, and we'll also calibrate the new pack to ensure your operating system reports accurate battery life. Just bring your laptop in, and we'll handle the rest.

Real-world battery life — what to expect

With this 41Wh pack and balanced Windows / macOS settings (70% brightness, Wi-Fi on, mixed use), expect:

• Web + Office work: 5-7 hours
• Video playback: 6-8 hours
• Code compilation / Photoshop: 2-3 hours
• Gaming or heavy GPU load: 60-90 minutes

These figures match Apple / Dell / HP / Lenovo published specs for the listed models. If your old battery was giving you 2 hours, the new one will restore the original full runtime.

For typical users, this battery restores the original runtime of your Pavilion. If your old battery is only lasting an hour, this replacement will give you a full day of light use. It's an ideal upgrade for students, professionals, and anyone who needs a reliable battery for work or study.

Where to buy in Lahore — and warranty terms

Visit us at Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. We test the new pack on your laptop before you buy — if Windows / macOS reads the correct cycle count and design capacity, you walk out happy. Lahore deliveries are free; nationwide via TCS / Leopards covers Karachi, Islamabad, Faisalabad, Multan and Peshawar in 1-3 working days. WhatsApp 0314 4000131 to confirm stock.

Browse all our laptop batteries, laptop chargers, complete laptop parts catalogue.

You can also order directly on nnlaptops.com. Simply add to cart, and we'll process your order. For inquiries about stock, compatibility, or to see live photos of the exact battery, message Sayam on WhatsApp 0314 4000131. We are open six days a week at Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore.

Warranty — what you're protected against

Every battery carries our 30-day check warranty. If the pack fails to charge, shows wrong capacity in Windows / macOS, drops below 85% of rated Wh in our diagnostic, or develops any swelling within 30 days, bring it back to the shop with the invoice for full replacement or refund. No questions asked within the warranty window.

Our 30-day check warranty covers any defects in materials or workmanship. We stand behind every battery we sell because we test them ourselves. If you are not satisfied, we will make it right.

Frequently asked questions

How long will the new battery last?

A fresh quality cell-pack should give you 400-600 full charge cycles (about 2-3 years of daily use) before noticeable capacity drop. Avoid leaving the laptop plugged in at 100% all day — keep it cycling between 40% and 85% for longest cell life.

Is this a genuine OEM battery or aftermarket?

Our stock comes in both genuine HP pulls (tested cells, original casing, often the higher price) and high-grade A-class compatible cells (tested for capacity at 95%+ of rated Wh). Tell us which you want on WhatsApp 0314 4000131 — both carry the same 30-day check warranty.

Will the laptop recognise this battery in Windows / macOS?

Yes — every battery we sell is BMS-flashed with the correct cell-pack ID for the laptop, so Windows / Lenovo Vantage / Dell Power Manager / macOS Battery Health show full information including cycle count and design capacity. No 'plugged in, not charging' driver errors.

How much battery backup will I get on my Pavilion 15-cs?

With this 41Wh pack at default Windows balanced settings, expect 5-7 hours of mixed-use battery life (web, Office, video). Brightness at 70%, Wi-Fi on, no heavy GPU workload. Gaming or compiling drains in 90-120 minutes — that's normal for any laptop battery this size.

Don't let a dead battery slow you down. Get the HP Pavilion 15 / Pavilion 14 41Wh 3-Cell Battery (LK03XL Original) today. Price: Rs. 9,499. Order on nnlaptops.com or visit us at Hafeez Center, Lahore. For fastest service, WhatsApp 0314 4000131.

N.N Laptops — Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. WhatsApp / Call 0314 4000131. Lahore delivery, with nationwide delivery via TCS / Leopards, 30-day check warranty.