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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.
Sleep-deprived driving (commonly known as tired driving, drowsy driving, or fatigued driving) is the operation of a motor vehicle while being cognitively impaired by a lack of sleep. Sleep deprivation is a major cause of motor vehicle accidents, and it can impair the human brain as much as inebriation can. [ 1 ]
Sometimes, technology doesn’t fulfill its promise. But, other times, it isn’t the tech that let’s you down, it’s the people using it. So one electric vehicle charging company is ...
Like all automotive parts, car batteries will eventually wear out and need to be replaced: A fully charged battery should read 12.6 volts or higher; if the reading is below 12.4 volts, your ...
A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage and current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.
Statistics show that tired driving causes as many car crash fatalities as driving on slippery roads and the wrong way down a one-way street. Police reports originally estimated that 2.4 percent of ...
Also, a text message appears in the car's information display, alerting him or her with a coffee cup symbol to take a break. Additionally, the driver can continuously retrieve driving information from the car's trip computer. The starting-point is five bars. The less consistent the driving, the fewer bars remain.
The cause of fires. Lithium-ion batteries are widely used in portable electronic devices and electric vehicles, including cellphones, e-bikes, laptops, wireless headphones, scooters, trucks and ...