Laptop battery is very expensive, so improving life of battery is essential.Here i give some tips for laptop battery.

1. Defrag regularly so pc runs very faster and battery uses low.and increasing life of battery.

2. Brightness of your screen should be low.

3. Cut down the programe running background.

4. So many USB devices consume high, so removed when not in use.

5. Add more ram , so PC runs faster. and consumtion is low.

6. Use virtual drive , so minimum uses of cd/dvd.

7. Keep battery contacts clean.

8. Do not over charge battery.

9. Charging ,placing,removing,replacement as per compny instructions.

10 Keep oprating temp. down.

11. Dont use multitask.

12. Prevent memory effect of battery .if battery is NI-CA