I feel like I need to be even clearer. Yes, you can buy a battery, or get one as part of the $25 Xbox One Play and Charge Kit (which also includes a USB cable). But the battery is superfluous to Windows, since Windows cannot work with a wireless Xbox One controller; it has to be plugged in via USB. Which of course explains why Microsoft doesn't just sell a single controller package that includes both the battery and the cable. Windows users can't use the battery.
Knowledge Base. What is the monetary value of volunteer time? The estimated value of volunteer time for 2015 is $23.56 per hour, according to Independent Sector, a coalition of charities, foundations, corporations, and individuals that publishes research important to the nonprofit sector.
Paramount to elderly volunteer participation is the fact that volunteers age 65 and over donated the most time- a median of 96 hours- to volunteer activities (Bureau of Labor Statistics, 2002). To benchmark, a median of 34 hours a year was noted for volunteers age 25 to 34 (Bureau of Labor Statistics, 2002).