Dell Inspiron 15 3501 battery capacity & backup time
Quick answer: The Dell Inspiron 15 3501 (2020) shipped with a 42 Wh battery (Dell spec). Estimated for a new 42 Wh pack at about 60% brightness: 5 h of office work or 3 h 20 min of video calls; about 4 h of office work at 80% battery health.
Factory battery options for the Dell Inspiron 15 3501
| Option | Capacity |
|---|---|
| Factory battery | 42 Wh |
Note: 3-cell 42 Wh. Source: Dell's own spec page on dell.com. Screen as researched: 15.6" HD/FHD.
Across the 4 Dell Inspiron models in our database, the middle value for the largest factory pack is 42 Wh; the Dell Inspiron 15 3501's largest option (42 Wh) is the same as that.
Estimated backup time by workload
Estimates at about 60% brightness, on a new battery (100% health) and a typical used one (80% health). Same maths as our load-shedding backup calculator; your result depends on settings, apps and battery age.
| Workload | Typical draw | 42 Wh new / 80% |
|---|---|---|
| Browsing / office work | ~8 W | 5 h / 4 h |
| Coding / many tabs | ~11 W | 3 h 40 min / 2 h 55 min |
| Zoom / Teams video calls | ~12 W | 3 h 20 min / 2 h 40 min |
| Video editing / rendering | ~26 W | 1 h 30 min / 1 h 15 min |
| Gaming | ~32 W | 1 h 15 min / 1 h |
Planning for load-shedding? Open the calculator with the Dell Inspiron 15 3501 and the 42 Wh pack already chosen to add your router, a power bank, mini UPS or inverter.
Replacing the Dell Inspiron 15 3501 battery
- • Check health first: run
powercfg /batteryreportand compare full-charge capacity with design capacity, or use our battery health analyzer. - • Replace when full-charge capacity is near 60-70% of design (about 27 Wh on a 42 Wh pack) or the laptop shuts down early.
- • A swollen battery is a fire risk: stop charging it and bring it in. Do not press the case back down.
Batteries in stock for the Dell Inspiron 15 3501
- Dell Inspiron 3501/3510/3520 BatteryRs. 5,299
- Dell Inspiron 3501 / 3510 / 3520 41Wh 3-Cell Battery (G91J0 Original)Rs. 9,499
Listings whose own name says they fit this model. Confirm the part number on your old battery before ordering.
Replacement batteries listed for the Dell Inspiron 15 3501 in our shop cost Rs. 5,299 to Rs. 9,499 (live prices).
See the laptop battery replacement cost guide and all laptop batteries in stock. Fitting at our Hafeez Center repair bench, 30-day warranty, pay cash at the shop, by bank transfer, JazzCash or Easypaisa.
Looking for the laptop itself? A Dell Inspiron 15 3501 is in stock from Rs. 75,000, or browse used laptops.
Dell Inspiron 15 3501 battery FAQ
What battery capacity does the Dell Inspiron 15 3501 have?
Dell's spec page lists 42 Wh for the Dell Inspiron 15 3501 (3-cell 42 Wh). The capacity of yours is printed on the battery label and shown as "design capacity" in a Windows battery report.
How many hours does the Dell Inspiron 15 3501 battery last?
Estimated for a new 42 Wh pack at about 60% brightness: 5 h of browsing or office work, 3 h 20 min of video calls and 1 h 15 min of gaming. These are estimates from typical power draw, not measurements.
Will a Dell Inspiron 15 3501 last through a 2-hour load-shedding?
On a used battery at 80% health with the 42 Wh pack, office work runs for about 4 h, so a 2-hour outage is covered for the laptop itself. Your Wi-Fi router still needs a mini UPS; the load-shedding calculator works out both.
When should I replace the Dell Inspiron 15 3501 battery?
Replace it when the full-charge capacity falls to about 60-70% of the design capacity (around 27 Wh on a 42 Wh pack), when the laptop shuts down at 20-40%, or straight away if the battery swells and lifts the keyboard or bottom cover. Run powercfg /batteryreport in Windows to see both numbers.
How much does the Dell Inspiron 15 3501 battery cost in Pakistan?
Replacement batteries listed for the Dell Inspiron 15 3501 in our shop cost Rs. 5,299 to Rs. 9,499 (live prices). Every battery and fitting job carries our 30-day warranty. Pay cash at the shop, by bank transfer, JazzCash or Easypaisa.
Free battery & power tools
- Battery Health AnalyzerPaste your battery report — see wear, life left and replacement cost.
- Load-Shedding Backup CalculatorSee how long your laptop and Wi-Fi will last on battery or UPS.
- Laptop Charger FinderFind the right charger wattage and connector for your laptop.
- Laptop Repair DiagnosisDescribe the fault — get the likely cause and a rough repair cost.