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A rechargeable battery, storage battery, or secondary cell (formally a type of energy accumulator), is a type of electrical battery which can be charged, discharged into a load, and recharged many times, as opposed to a disposable or primary battery, which is supplied fully charged and discarded after use.
Its triple-hinge design allows it to be converted from a tablet to a laptop configuration. It has a magnesium alloy case and shock-mounted flex-connect hard drive allowing it to handle up to a 30-inch drop to six sides, as well as a 12-inch drop from 26 angles. [11] The computer also features a spill-resistant keyboard (up to 6 ounces).
A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.
For example, a battery rated at 2 A·h for a 10- or 20-hour discharge would not sustain a current of 1 A for a full two hours as its stated capacity suggests. The C-rate is a measure of the rate at which a battery is being charged or discharged.
6 easy ways to make your phone and laptop last longer These days, no one wants to pay the high price for a new phone, tablet or computer. The key is to keep your current devices longer.
CR2032 battery used as backup battery on a notebook motherboard. Modern personal computer motherboards have a backup battery to run the real-time clock circuit and retain configuration memory while the system is turned off. [1] This is often called the CMOS battery or BIOS battery.
It had an Intel Celeron 847 CPU and either 2 GB or 4 GB of RAM. Battery life was not long, at just over 4 hours, but the larger form factor made it more friendly for all-day use. HP introduced the Chromebook 11 on October 8, 2013, in the US. [156] In December 2013, Google and HP recalled 145,000 chargers due to overheating. [157]
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