Laptop Battery Replacement Guide: When and How to Replace in 2026
Complete laptop battery replacement guide. Signs of battery failure, costs for Dell, HP, Lenovo, ASUS, MacBook from ₹1,500. Safety warnings for swollen batteries.
Table of Contents
Laptop Battery Replacement Costs
| Brand | Cost |
|---|---|
| Dell Inspiron/XPS | ₹1,500-₹3,000 |
| HP Pavilion/Envy | ₹1,500-₹3,000 |
| Lenovo ThinkPad | ₹2,000-₹4,000 |
| ASUS VivoBook/ZenBook | ₹1,800-₹3,500 |
| Acer Swift | ₹2,000-₹4,000 |
| MacBook Air/Pro | ₹3,000-₹6,000 |
Signs Your Laptop Battery Needs Replacement
- Battery lasts less than 1 hour
- Shuts down unexpectedly when unplugged
- Battery percentage jumps erratically
- Physical swelling of battery
Swollen Battery Warning
A swollen battery is a fire hazard. If your trackpad clicks unevenly or bottom case bulges, stop using the laptop immediately and take it to a repair shop.
Frequently Asked Questions
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