Seriously, though, there is a strategy to answering questions on the exam. This is critical if you are trying to figure out how to pass the SPHR exam. This is strategic in nature, meaning that itâs about how HR ties in, and drives, business activities and measures.
After the laptop has gone through a full single charge and the power plug is unplugged the average life of a laptop battery can be anywhere between one and six hours.
This is highly dependant on your usage, and the way in which you maintain your battery. Apple expects your battery to retain approximately 80% of its charge after about 300 full cycles. In newer MacBooks and MacBook pros (2009 and later), Apple claim that the battery can be used for around 1000 cycles (5 years of typical use).