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2. Cordless telephone - Wikipedia

   en.wikipedia.org/wiki/Cordless_telephone

   A cordless telephone or portable telephone has a portable telephone handset that connects by radio to a base station connected to the public telephone network. The operational range is limited, usually to the same building or within some short distance from the base station. A cordless telephone differs functionally from a mobile telephone in ...

3. Panasonic - Wikipedia

   en.wikipedia.org/wiki/Panasonic

   Retrieved June 11, 2022. Panasonic Holdings Corporation[ a] is a Japanese multinational electronics company, headquartered in Kadoma, Osaka, Japan. It was founded in 1918 as Matsushita Electric Housewares Manufacturing Works[ b] in Fukushima, Osaka by Kōnosuke Matsushita. In 1935, it was incorporated and renamed Matsushita Electric Industrial ...

4. 18650 battery - Wikipedia

   en.wikipedia.org/wiki/18650_battery

   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 ...

5. Sound-powered telephone - Wikipedia

   en.wikipedia.org/wiki/Sound-powered_telephone

   Modern emergency telephone powered by sound alone. A sound-powered telephone is a communication device that allows users to talk to each other with the use of a handset, similar to a conventional telephone, but without the use of external power. This technology has been used since at least 1944 [1] for both routine and emergency communication ...

6. KX telephone boxes - Wikipedia

   en.wikipedia.org/wiki/KX_telephone_boxes

   The main telephone box in the KX range is the KX100. Upon launch, there were five models in total. The boxes were produced at a rate of 5,000 a year, with the total count of all BT-owned kiosks reaching 137,000 by 1999, a number which has since decreased by more than seventy per cent. Whilst the updated functions of the KX series were praised ...

7. Lithium-titanate battery - Wikipedia

   en.wikipedia.org/wiki/Lithium-titanate_battery

   An example of a SCiB battery. In 2007, Toshiba released a lithium-titanate battery, dubbed "Super Charge Ion Battery" (SCiB). [32] [33] The battery is designed to offer 90% charge capacity in ten minutes. [34] SCiB batteries are used in the Schwinn Tailwind electric bike. [35] Toshiba has also demonstrated its use as a prototype laptop battery ...