Checking your laptop battery health takes less than 2 minutes on both Windows and Mac — no software to install. The report tells you exactly how much capacity your battery has lost and whether replacement is needed. Here is the exact process.
Method 1 — Windows 10 / Windows 11 (Battery Report)
- Press Windows + X → click Windows Terminal (Admin) or Command Prompt (Admin)
- Type exactly: powercfg /batteryreport /output C:\battery-report.html
- Press Enter. It will say "Battery life report saved to file path C:\battery-report.html"
- Open File Explorer → go to C:\ → open battery-report.html in your browser
What to Look For in the Battery Report
| Section | What It Shows | What It Means |
|---|---|---|
| Design Capacity | mWh the battery was rated for when new | Your battery's original capacity (e.g. 45,000 mWh) |
| Full Charge Capacity | mWh the battery currently holds when full | Compare this to Design Capacity |
| Cycle Count | Number of full charge cycles completed | 500–800 cycles = near end of life for most batteries |
How to Calculate Battery Health %
Battery Health % = (Full Charge Capacity ÷ Design Capacity) × 100
- 90–100% — Excellent. Battery is nearly new.
- 75–90% — Good. Noticeable reduction in runtime but still healthy.
- 60–75% — Fair. Replacement recommended within 6 months.
- Below 60% — Poor. Replace now to restore full runtime.
- Below 40% — Very poor. Battery may fail suddenly without warning.
Example: Design Capacity = 45,000 mWh. Full Charge Capacity = 28,000 mWh. Health = 62% → replacement recommended.
Method 2 — Mac (Battery Health in System Settings)
- Hold the Option key and click the battery icon in the menu bar
- Look at the Condition label:
| Condition Shown | What It Means |
|---|---|
| Normal | Battery is healthy — no action needed |
| Replace Soon | Battery is aging — plan for replacement |
| Replace Now | Battery has significantly reduced capacity — replace |
| Service Battery | Battery performance is poor or has a fault — replace immediately |
For a detailed cycle count on Mac: Apple Menu → About This Mac → More Info → System Report → Power → look for "Cycle Count" and "Maximum Capacity".
Method 3 — Third-Party App (Windows)
BatteryInfoView (free, by NirSoft) gives you battery health, cycle count, and charge rate in a simple window without running command-line tools. Download from NirSoft's official website, no installation required.
When Should You Replace the Battery?
| Situation | Action |
|---|---|
| Health below 60% | Replace now — runtime is significantly reduced |
| Laptop shuts off suddenly (not at 0%) | Replace now — battery cells are failing |
| Battery swollen (trackpad raised) | Replace immediately — safety risk, stop using |
| Charge stuck at same percentage for hours | Replace — cells can no longer charge properly |
| Health 60–75%, runtime still acceptable | Monitor monthly, plan for replacement soon |
Laptop Battery Replacement Cost — Mumbai 2026
A laptop battery replacement in Mumbai costs ₹1,499 to ₹4,500 depending on the brand and model. The replacement is done same-day with a 90-day warranty, and runtime returns to the original specification.
Get a Free Diagnosis from Xigox
Not sure what's wrong? Our technician diagnoses your laptop for free and gives you a fixed written quote before any work starts.
- 📞 Call / WhatsApp: +91 74997 61196 (9 AM–9 PM, 7 days)
- 🚗 Free doorstep pickup across Mumbai, Thane & Palghar
- ✅ 90-day warranty · Genuine-grade parts · Same-day service
How Much Does Laptop Repair Cost in Mumbai?
Laptop repair costs in Mumbai vary by fault: battery replacement ₹1,500–₹3,500, screen replacement ₹2,500–₹8,000, keyboard replacement ₹1,200–₹3,000, fan clean and thermal repaste ₹699–₹999, SSD upgrade ₹3,000–₹5,000 (parts), motherboard chip-level repair ₹2,500–₹12,000. The exact price depends on your laptop brand and specific model. Xigox provides a free diagnostic and a fixed quote before any work begins — no hidden charges, no surprises.
How Long Does Laptop Repair Take?
Battery, keyboard, fan cleaning, RAM, and SSD upgrades complete the same day — most within 2–4 hours at our workshop after pickup. Screen replacement takes same day to 1 day depending on panel availability for your specific model and resolution. Motherboard chip-level repair takes 2–5 days depending on fault complexity and component sourcing. We confirm the exact timeline before collecting your device and send WhatsApp progress updates throughout.
Is Doorstep Laptop Repair in Mumbai Safe?
Yes. Xigox technicians are trained and ID-verified professionals. All repairs are hardware-only — your data is never accessed, copied, or transferred at any point during the repair. Your storage drive stays inside the laptop throughout. You receive a digital job receipt with technician name, repair details, and part information. All parts and labour carry a 90-day warranty.
