Power · Thaltej · 2026-06-09
Dell Inspiron 15 3511 — Battery Replacement in Thaltej, Ahmedabad
Quick answer
Dell Inspiron 15 3511 (home laptop (11th-gen i3, 15.6″ FHD)) arrived with: Swollen battery lifting the trackpad and bottom cover; runtime under 20 minutes. Root cause: Cell degradation past 82% capacity loss with gas build-up in cell 2 — a fire risk requiring immediate safe removal. Repaired at HOPE Systems Ahmedabad for ₹3,499 in 45 minutes, with a 90-day warranty. Success rate for this repair category: 99%.
Device & specification
home laptop (11th-gen i3, 15.6″ FHD)
Reported symptom
Swollen battery lifting the trackpad and bottom cover; runtime under 20 minutes.
“The laptop stopped sitting flat and the trackpad started clicking by itself.”
Diagnostic procedure
- Battery health report pulled from EC/SMC
- Cycle count and design-capacity comparison
- Physical swelling measured against chassis clearance
Root cause analysis
Cell degradation past 82% capacity loss with gas build-up in cell 2 — a fire risk requiring immediate safe removal.
Step-by-step repair process
- Safe discharge and adhesive release with isopropyl
- Old pack removed and dispatched for certified e-waste disposal
- OEM-grade replacement pack installed
- Full calibration cycle (100% → 5% → 100%)
- Runtime verified under mixed workload
Parts replaced & costs
| Part | Cost (INR) |
|---|---|
| OEM-grade battery pack | ₹3,200 |
| Total billed (parts + labour) | ₹3,499 |
Quality-control testing
- Full power-cycle test (10 cycles)
- 2-hour stress/burn-in with thermal logging
- Port, Wi-Fi, audio, camera and battery-charge verification
- Final cosmetic clean and screw-torque audit
Customer review
★★★★★
“Battery Replacement on my Dell Inspiron 15 3511 was handled honestly at HOPE Systems — clear quote before work, free pickup from Thaltej, and it came back working perfectly within the promised 45 minutes.”
— Tejas Panchal, Thaltej
Similar fault on your machine? See the service page or book a free diagnosis.