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2. Depth of discharge - Wikipedia

   en.wikipedia.org/wiki/Depth_of_discharge

   Depth of discharge (DoD) is an important parameter appearing in the context of rechargeable battery operation. Two non-identical definitions can be found in commercial and scientific sources. The depth of discharge is defined as: the maximum fraction of a battery's capacity (given in Ah) which is removed from the charged battery on a regular basis.

3. Automotive battery - Wikipedia

   en.wikipedia.org/wiki/Automotive_battery

   Car batteries became widely used around 1920 as cars became equipped with electric starter motors. [10] The first starting and charging systems were designed to be 6-volt and positive-ground systems, with the vehicle's chassis directly connected to the positive battery terminal. [11] Today, almost all road vehicles have a negative ground system ...

4. Betavoltaic device - Wikipedia

   en.wikipedia.org/wiki/Betavoltaic_device

   A prototype betavoltaic battery announced in early 2024 by the Betavolt company of China contains a thin wafer providing a source of beta particle electrons (either Carbon-14 or nickel-63) sandwiched between two thin crystallographic diamond semiconductor layers.

5. List of largest companies in the United States by revenue

   en.wikipedia.org/wiki/List_of_largest_companies...

   Rank Name Industry Revenue (USD millions) Revenue growth Employees Headquarters 1 Walmart: Retail: 648,125 6.0% 2,100,000 Bentonville, Arkansas: 2 Amazon

6. History of the lithium-ion battery - Wikipedia

   en.wikipedia.org/wiki/History_of_the_lithium-ion...

   The battery employed soft carbon (rather than graphite) anode and LiCoO2 cathode. Sony's success with the development of lithium-ion battery manufacturing benefited from the company's prior experience with manufacturing monodisperse (20 μm) metal oxide microparticles and with coating processes for magnetic tapes. [54]

7. A Mustang Mach-E bug leaves cars stuck in 'deep sleep' with ...

   www.engadget.com/ford-mustang-mach-e-battery...

   When the 12-volt battery eventually dies, the FordPass app will report the Mach-E is in a "deep sleep" mode. ... The company claims the bug only affects a "small number" of Mach-E vehicles ...