Do you know hot laptop batteries in the market?

dear friends, do you know hot laptop batteries in the market now?
Now,there are many laptop battery and laptop battery replacements.
the top batteries:
1. dell inspiron 6000 laptop battery
2.dell inspiron 1100 laptop battery
3.sony VGP-BPS2 laptop battery
4.compaq presario r3000 laptop battery
5.ibm thinkpad r50 laptop battery
6. apple powerbook G4 laptop battery
7.hp pavilion zv5000 laptop battery
8.acer aspire 1300 laptop battery
9. compaq 319411-001 laptop battery
10. ibm thinkpad t40 laptop battery
we should choose a laptop battery correctly from them.