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The lithium iron phosphate battery ( LiFePO. 4 battery) or LFP battery ( lithium ferrophosphate) is a type of lithium-ion battery using lithium iron phosphate ( LiFePO. 4) as the cathode material, and a graphitic carbon electrode with a metallic backing as the anode. Because of their low cost, high safety, low toxicity, long cycle life and ...
Military mail, as opposed to civilian mail, refers to the postal services provided by armed forces that allow serving members to send and receive mail. Military mail systems are often subsidized to ensure that military mail does not cost the sender any more than normal domestic mail. In some cases, military personnel in a combat zone may post ...
Dell Vostro is a line of business-oriented laptop and desktop computers manufactured by Dell aimed at small to medium range businesses. From 2013–2015, the line was temporarily discontinued on some Dell websites but continued to be offered in other markets, such as Malaysia and India .
3LR12 (4.5-volt), D, C, AA, AAA, AAAA (1.5-volt), A23 (12-volt), PP3 (9-volt), CR2032 (3-volt), and LR44 (1.5-volt) batteries. This is a list of the sizes, shapes, and general characteristics of some common primary and secondary battery types in household, automotive and light industrial use. The complete nomenclature for a battery specifies ...
18650 battery cells are used in a wide variety of products from the 1990s through the 2020s, and is widely regarded as the most produced lithium-ion cell size. [ 7 ] 18650/1865 cells are used in many laptop computer batteries, cordless power tools, many electric cars, electric scooters, [ 8 ] most e-bikes , older portable powerbanks, electronic ...
An example of this combination was the German battleship Bismarck, which carried a main battery of eight 380 mm (15 in) guns, a secondary battery of twelve 150 mm (5.9 in) guns for defense against destroyers and torpedo boats, as well as a tertiary battery of various anti-aircraft guns ranging in caliber from 105-to-20 mm (4.13-to-0.79 in).
A field post office ( FPO) is a post office set up during time of war or when a military unit is on manoeuvres. It is a place to which mail intended for military units in the field is sent to be sorted and forwarded. It is set up "in the field", hence the name, however, FPOs may be on land or at sea. Their use pre-dates the introduction of ...
Rechargeable battery. A battery bank used for an uninterruptible power supply in a data center. A rechargeable lithium polymer mobile phone battery. A common consumer battery charger for rechargeable AA and AAA batteries. A rechargeable battery, storage battery, or secondary cell (formally a type of energy accumulator ), is a type of electrical ...