Professional certifications for mortgage underwriters often increase salaries by 5 percent to 10 percent. With an underwriting certificate, mortgage underwriters can earn $40,000 to $61,000 per year. The National Association of Mortgage Underwriters offers two certifications.
Keeping a laptop plugged in for an extended amount of time or when you're not charging the computer can damage the battery. The CEO of Cadex Electronics, Isidor Buchmann, recommends charging the battery to 80 percent capacity and then unplugging it.
1 Please make sure the battery you have is a type that should have discharging. 2  If you discharge a battery that does not require discharging, it will lead to the life of the battery being shorter. 3  Do not fully discharge your laptop battery too many times, just one per month, usually charge your battery in 20% state.arnings. 1  Not all laptop batteries require a discharge due to the type of battery they provide. 2  Do not fully discharge your laptop battery too many times, just one per month, usually charge your battery in 20% state.