I have had membership with Costco Wholesale for almost 18 years and it has been worth it. Aside from the usual basic commodities that I shop for in the store, I have also bought camping gears, furniture, navigational device, HP computers, monitors, an LCD TV, a DSLR, computer peripherals...
Average Battery Life (in hours) MobileMark® 2014 up to 17.0 hrs Battery 80Wh Battery Cell Type 2 cell lithium ion Battery Weight (in grams) 282 g ENERGY STAR® Qualified Yes Lithium Battery Energy Content (in Watt Hours) 80Wh