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  2. Emergency power system - Wikipedia

    en.wikipedia.org/wiki/Emergency_power_system

    A backup generator for a large apartment building A backup power fuel cell for telecom applications A portable emergency power generator in a shipping container. An emergency power system is an independent source of electrical power that supports important electrical systems on loss of normal power supply.

  3. 999 phone charging myth - Wikipedia

    en.wikipedia.org/wiki/999_phone_charging_myth

    The 999 phone charging myth is an urban legend that claims that if a mobile phone has low battery, then dialling 999 (or any regional emergency telephone number) charges the phone so it has more power. This was confirmed as untrue by several British police forces who publicly cited the dangers of making such calls.

  4. Backup battery - Wikipedia

    en.wikipedia.org/wiki/Backup_battery

    Additionally these batteries power the remote cellular phone systems that thwart phone line snipping as well. The backup battery usually has a lifespan of 3-10 years depending on the make and model, and so if the battery runs flat, there is only one main source of power to the whole system which is the mains power.

  5. Samsung M800 Instinct - Wikipedia

    en.wikipedia.org/wiki/Samsung_M800_Instinct

    The Samsung Instinct (SPH-M800) was an Internet-enabled smartphone designed and marketed by Samsung Mobile.It uses a Haptic touchscreen interface, and three touchscreen buttons (pictured at right, from left to right - [back], [home], [phone]).

  6. Samsung SCH-U470 - Wikipedia

    en.wikipedia.org/wiki/Samsung_SCH-U470

    The Samsung SCH-u470, or Juke and Verizon Wireless Juke, is a mobile phone offered exclusively by Verizon Wireless. It was announced on 2 October 2007, and released that same year on Q4 in three colors: red, teal, and navy (blue). [ 1 ]

  7. Battery room - Wikipedia

    en.wikipedia.org/wiki/Battery_room

    Telephone system central offices contain large battery systems to provide power for customer telephones, telephone switches, and related apparatus. [2] Terrestrial microwave links, cellular telephone sites, fibre optic apparatus and satellite communications facilities also have standby battery systems, which may be large enough to occupy a separate room in the building.

  8. Uninterruptible power supply - Wikipedia

    en.wikipedia.org/wiki/Uninterruptible_power_supply

    A UPS differs from a traditional auxiliary/emergency power system or standby generator in that it will provide near-instantaneous protection from input power interruptions by switching to energy stored in battery packs, supercapacitors or flywheels. The on-battery run-times of most UPSs are relatively short (only a few minutes) but sufficient ...

  9. Samsung BlackJack II - Wikipedia

    en.wikipedia.org/wiki/Samsung_BlackJack_II

    The Samsung BlackJack II, or Samsung SGH-i617, is a smartphone available through AT&T in the United States. It is the successor to the Samsung BlackJack. Canadian version, SGH-i616 is marketed as "Samsung Jack" by Rogers and Fido. The phone has since been succeeded by the Samsung Epix. The phone comes in black, burgundy, blue, & pink. [1]

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