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A typical 12 V, 40 Ah lead-acid car battery. An automotive battery, or car battery, is a rechargeable battery that is used to start a motor vehicle.. Its main purpose is to provide an electric current to the electric-powered starting motor, which in turn starts the chemically-powered internal combustion engine that actually propels the vehicle.
Most manufacturers claim that overcharging is safe at very low currents, below 0.1 C (C/10) (where C is the current equivalent to the capacity of the battery divided by one hour). [23] The Panasonic NiMH charging manual warns that overcharging for long enough can damage a battery and suggests limiting the total charging time to 10–20 hours. [22]
Car lead–acid battery after explosion showing brittle fracture in casing ends Excessive charging causes electrolysis , emitting hydrogen and oxygen in a process known as gassing . Wet cells have open vents to release any gas produced, and VRLA batteries rely on valves fitted to each cell.
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The battery packs are produced by GS Yuasa, the same company that supplies the batteries for the Boeing 787 Dreamliner, whose entire fleet was grounded in January 2013 for battery problems. The lithium-ion battery of an i-MiEV caught fire at the Mizushima battery pack assembly plant on March 18 while connected to a charge-discharge test equipment.
A suspect is in custody after a knife attack at Grand Central 42 Street subway station in New York injured two with neck and wrist slashes.
These devices, which are relatively inexpensive [94] and widely available, are either battery- or AC-powered, with or without battery backup. [95] In buildings, carbon monoxide detectors are usually installed around heaters [citation needed] and other equipment. If a relatively high level of carbon monoxide is detected, the device sounds an ...
After gaining weight during the Covid-19 pandemic, Harvey Fierstein says that he’s now lost 120 lbs., — all thanks to weight-loss medication. In typically irreverent Fierstein fashion, the ...
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