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Jump starting a vehicle Crocodile clips, also called automotive clips, on a set of jumper cables. A jump start, also called a boost, is a procedure of starting a motor vehicle (most commonly cars or trucks) that has a discharged battery. A temporary connection is made to the battery of another vehicle, or to some other external power source.
The actual voltage, matching the car battery's voltage, will be approximately 12.5 volts when dormant (less in cold conditions), approximately 14.5 volts when the engine and the alternator/generator are operating (more when cold), and may briefly drop as low as 5–6 volts during engine start due to the high temporary battery current usage. [12]
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.
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.
The Genius Boost family of lithium jump starters is one of the company's most popular line of products. The GB30 car jump starter was rated 9/10 by TopSpeed [10] and "Good" by Consumer Reports. [11] Production is in Vietnam, Malaysia and China.
Jump to content. Main menu. ... Automotive charging circuits (3 P) C. Battery chargers (2 C, 6 P) Charging stations (51 P) W. ... Smart battery charger;