Dell Inspiron 3501 / 3510 / 3520 41Wh 3-Cell Battery (G91J0 Original) — quick answer
The Dell Inspiron 3501 / 3510 / 3520 41Wh 3-Cell Battery (G91J0 Original) is a genuine, tested Dell replacement battery available at N.N Laptops, Hafeez Center, Lahore for Rs. 9,499. It's a 41Wh 3-cell internal pack rated at 11.4V and fits Inspiron 3501, Inspiron 3510, Inspiron 3520. Comes with our 30-day check warranty plus Lahore delivery and nationwide.
Full specifications
| Brand | Dell |
|---|---|
| Capacity | 41Wh |
| Voltage | 11.4V |
| Cell Configuration | 3-cell internal |
| Chemistry | Li-Polymer / Li-Ion (matched to OEM spec) |
| Compatible Models | Inspiron 3501, Inspiron 3510, Inspiron 3520, Inspiron 5301, Vostro 3500 |
| Cycle Life (Rated) | 400-600 full cycles |
| Condition | Genuine — Tested |
| Warranty | 30-day check warranty |
Compatibility — which laptops does this battery fit?
This 41Wh 3-cell internal battery is a direct OEM replacement for the following Dell laptops:
- Inspiron 3501
- Inspiron 3510
- Inspiron 3520
- Inspiron 5301
- Vostro 3500
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.
Why choose the Dell Inspiron 3501 / 3510 / 3520 41Wh 3-Cell Battery?
Whether you're a student working on assignments, a professional attending online meetings, or a gamer on the go, a reliable battery is essential. This genuine Dell pack ensures your laptop runs as intended, with no unexpected shutdowns or capacity drops. Original batteries often have better cell balancing and longer cycle life compared to cheap aftermarket alternatives. By choosing the G91J0 original, you're investing in longevity and safety — tested by our team at nnlaptops.com in Hafeez Center, Gulberg III, Lahore. It's the same high-quality power source your laptop came, now at a reasonable price of Rs. 9,499.
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.
Performance and reliability you can count on
This battery is bench-tested at our workshop in Lahore. We simulate real-world conditions to ensure it holds charge consistently. The 41Wh capacity is ideal for moderate daily use, giving you enough power for a workday without being too heavy. Unlike some generics that degrade quickly, this Dell original maintains its cycle life for years. If you're in Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, Sialkot, we offer nationwide delivery via TCS or Leopards — so you can get this battery no matter where you are in Pakistan.
Installation — how to swap the battery
Internal 3-cell batteries on modern Dell 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.
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.
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.
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.
Key features at a glance
- Original Dell G91J0 part — designed for Inspiron 3501, 3510, 3520 and more
- 41Wh capacity, 11.4V, 3-cell Li-Polymer chemistry
- Tested and quality-checked — 95%+ rated capacity
- 30-day check warranty for your peace of mind
- Same-day delivery in Lahore; nationwide via TCS/Leopards
- Available at nnlaptops.com — your trusted source for laptop parts in Pakistan
Frequently asked questions
Is this a genuine OEM battery or aftermarket?
Our stock comes in both genuine Dell 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 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.
Do I need to take the laptop apart to install the 3-cell battery?
Internal batteries need the back panel removed — typically 8-12 Phillips screws, then disconnect the old battery cable, swap, and reseat. We do free in-shop installation in Lahore if you bring the laptop. Removable 6-cell / 9-cell batteries on older laptops just slide in/out with a latch — no tools needed.
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.







