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  2. 2013 Boeing 787 Dreamliner grounding - Wikipedia

    en.wikipedia.org/wiki/2013_Boeing_787_Dreamliner...

    [29] [30] The FAA approved a 787 battery in 2007 with nine "special conditions". [31] [32] A battery approved by the FAA (through Mobile Power Solutions) was made by Rose Electronics using Kokam cells, [33] but the batteries installed in the 787 were made by Yuasa. [34] Three All Nippon Airways 787 aircraft grounded at Tokyo Airport on January ...

  3. Backup battery - Wikipedia

    en.wikipedia.org/wiki/Backup_battery

    The batteries keeping navigation, ELUs (emergency lighting units), emergency pressure or oxygen systems running at altitude, and radio equipment operational. Larger aircraft have control surfaces that run on these backups as well. Aircraft batteries are either nickel-cadmium or valve-regulated lead acid type. The battery keeps all necessary ...

  4. 64th Field Battery, RCA - Wikipedia

    en.wikipedia.org/wiki/64th_Field_Battery,_RCA

    Both batteries bore the designation "64th (Yorkton)". After the Second World War, the battery was briefly designated as a heavy anti-aircraft battery, before converting back to field artillery in the mid-1950s. Originally a sub-unit of the 53rd Field Artillery Regiment, RCA, the battery was reassigned to the 10th Field Regiment in 1968.

  5. Electric aircraft - Wikipedia

    en.wikipedia.org/wiki/Electric_aircraft

    Batteries first powered airships in the nineteenth century but the lead–acid batteries were very heavy and it was not until the arrival of other chemistries, such as nickel–cadmium (NiCd) later in the twentieth century, that batteries became practical for heavier-than-air aircraft. Modern batteries are mostly rechargeable types based on ...

  6. Category : Air defence batteries of the Royal Artillery

    en.wikipedia.org/wiki/Category:Air_defence...

    211 (South Wales) Light Air Defence Battery, Royal Artillery 213 (South Lancashire Artillery) Air Defence Battery, Royal Artillery 855 (Essex Fortress) Anti-Aircraft Control and Reporting Battery, Royal Artillery

  7. 435th (Mixed) Heavy Anti-Aircraft Battery, Royal Artillery

    en.wikipedia.org/wiki/435th_(Mixed)_Heavy_Anti...

    435th (Mixed) Heavy Anti-Aircraft Battery was an air defence unit of Britain's Royal Artillery formed during World War II.It was the first 'Mixed' battery in which women of the Auxiliary Territorial Service were integrated into the unit's personnel and was the forerunner of hundreds of later batteries.

  8. Category:Royal Artillery batteries - Wikipedia

    en.wikipedia.org/wiki/Category:Royal_Artillery...

    4/73 (Sphinx) Special Observation Post Battery RA; 9 (Plassey) Battery Royal Artillery; 20 Battery Royal Artillery; 30 Battery (Rogers's Company) Royal Artillery; 35 Battery Royal Artillery; 53 (Louisburg) Battery RA; 55 Light Battery, Royal Artillery; 56 (Olpherts) Battery Royal Artillery; 74 Battery (The Battle Axe Company) Royal Artillery

  9. Aluminium–air battery - Wikipedia

    en.wikipedia.org/wiki/Aluminium–air_battery

    Aluminium–air batteries (Al–air batteries) produce electricity from the reaction of oxygen in the air with aluminium. They have one of the highest energy densities of all batteries, but they are not widely used because of problems with high anode cost and byproduct removal when using traditional electrolytes.