Dell G3 15 3590 battery capacity & backup time
Quick answer: The Dell G3 15 3590 (2019) shipped with a 51 Wh battery (Dell spec). Estimated for a new 51 Wh pack at about 60% brightness: 3 h of office work or 2 h 5 min of video calls; about 2 h 25 min of office work at 80% battery health.
Factory battery options for the Dell G3 15 3590
| Option | Capacity |
|---|---|
| Factory battery | 51 Wh |
Note: 3-cell smart lithium-ion 51 Wh. Source: Dell's own spec page on dell.com. Screen as researched: 15.6" FHD.
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 | 51 Wh new / 80% |
|---|---|---|
| Browsing / office work | ~16 W | 3 h / 2 h 25 min |
| Coding / many tabs | ~22 W | 2 h 10 min / 1 h 45 min |
| Zoom / Teams video calls | ~23 W | 2 h 5 min / 1 h 40 min |
| Video editing / rendering | ~50 W | 1 h / 45 min |
| Gaming | ~80 W | 35 min / 30 min |
Planning for load-shedding? Open the calculator with the Dell G3 15 3590 and the 51 Wh pack already chosen to add your router, a power bank, mini UPS or inverter.
Replacing the Dell G3 15 3590 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 33 Wh on a 51 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.
We do not publish a fixed battery price for the Dell G3 15 3590; send the model and the part number on the old battery on WhatsApp for a quote.
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 G3 15 3590 is in stock from Rs. 170,000, or browse used laptops.
Related pages
Screen for the same laptop: Dell G3 3590 screen size & pins
Dell G3 15 3590 battery FAQ
What battery capacity does the Dell G3 15 3590 have?
Dell's spec page lists 51 Wh for the Dell G3 15 3590 (3-cell smart lithium-ion 51 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 G3 15 3590 battery last?
Estimated for a new 51 Wh pack at about 60% brightness: 3 h of browsing or office work, 2 h 5 min of video calls and 35 min of gaming. These are estimates from typical power draw, not measurements.
Will a Dell G3 15 3590 last through a 2-hour load-shedding?
On a used battery at 80% health with the 51 Wh pack, office work runs for about 2 h 25 min, 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 G3 15 3590 battery?
Replace it when the full-charge capacity falls to about 60-70% of the design capacity (around 33 Wh on a 51 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 G3 15 3590 battery cost in Pakistan?
We do not publish a fixed battery price for the Dell G3 15 3590; send the model and the part number on the old battery on WhatsApp for a quote. 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.