Can You Use A 90w Charger On A 65w. That will do far more to extend the life of your battery than using a 65W charger instead of a 90W charger. You have to take good care of them for.

Make sure Battery charge threshold is enabled and set to something like Start charging at 60 and Stop charging at 70. The problem is when you use a lower Wattage adapter on a computer which needs higher Wattage. 90W 65W Laptop Charger for HP 18 19 20 21 32 Hp Pavilion N193 20 23 All-in-One Desktop DV7 DV6 DV5 DV4 DM4 G71 G62 G61 G60 G7 G6 Elitebook 8460p.
In addition our products are in compliance with top industry standards and include numerous safety mechanisms including protection against short.
Are all the same you can use it for CHARGING ONLY. However you cannot use a 19 volt adapter on a 185 volt laptop - this may have. A Normal can be x W b Travelling lighter can be 70 to 80 of x W c For docking station can be 13 to 15 of x W. The maker or company does not matter here but what matter is the health of your laptop batteries.

