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A smart battery or a smart battery pack is a rechargeable battery pack with a built-in battery management system (BMS), usually designed for use in a portable computer such as a laptop. [ 1 ] [ 2 ] In addition to the usual positive and negative terminals, a smart battery has two or more terminals to connect to the BMS; typically the negative ...
A valve-regulated lead-acid battery is a battery type that is popular in telecommunications network environments as a reliable backup power source. VRLA batteries are used in the outside plant at locations such as Controlled Environmental Vaults (CEVs), Electronic Equipment Enclosures (EEEs), and huts, and in uncontrolled structures such as ...
Asus has stated that the smaller battery is "presently the standard battery supplied in the UK" and "the default standard battery pack for Asus Eee PC 900 worldwide". Asus provided a battery exchange to all UK Eee PC 900 customers for £10, and released a firmware update which claimed to extend battery life by 30 minutes ("BIOS 0601: Updated ...
Drobo was a manufacturer of a series of external storage devices for computers, including DAS, SAN, and NAS appliances. Drobo devices can house up to four, five, eight, or twelve 3.5" or 2.5" Serial ATA or Serial Attached SCSI hard disk drives and connect with a computer or network via USB 2.0, USB 3.0, FireWire 800, eSATA, Gigabit Ethernet or Thunderbolt.
Some computer designs have used non-button cell batteries, such as the cylindrical "1/2 AA" used in the Power Mac G4 as well as some older IBM PC compatibles, or a 3-cell nickel–cadmium (Ni–Cd) CMOS battery that looks like a "barrel" (common in Amiga and older IBM PC compatibles), which serves the same purpose. These motherboards often have ...
It is powered by Intel Atom N450 or dual-core Intel Atom N550, with up to 2 GB RAM and Intel Graphics Media Accelerator 3150. There is also a 3G version for proper portability, with each model measuring 24 mm thick and weighing 1.25 kg with a six-cell battery pack. [65] In mid–2011, the "Acer Aspire One Happy 2" line was released.
It offered the same specifications as the X220 laptop in terms of processor, graphics, and RAM. The battery life on the X220 tablet was up to nine hours with a 6-cell battery and up to 18 hours with an external battery pack and a 6-cell battery. [49] The starting weight of the tablet was 3.88 lbs. [50]
Today the term external storage most commonly applies to those storage devices external to a personal computer. [5] The terms refer to any storage external to the computer. Storage as distinct from memory in the early days of computing was always external to the computer as for example in the punched card devices and media. Today storage ...