Recognize the impact of secondary trauma on the workforce. Recognize that exposure to trauma is a risk of the job of serving traumatized children and families. Understand that trauma can shape the culture of organizations in the same way that trauma shapes the world view of individuals.
The three main types of batteries used in modern laptops are nickel-metal hydride (NiMH), lithium ion (Li-ion), and lithium polymer (LiPo) batteries. NiMH batteries are the oldest technology currently in use, while LiPo batteries represent the cutting edge of portable power supply technology.
If you plan to use your laptop as a desktop most of the time, Rick Broida of PC World suggests you take the battery out of your laptop and use only HP EliteBook 2530p AC Adapter. Charge the battery before moving your laptop, and discharge it completely before recharging again, if you can.