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Electric car charging at National Air and Space Museum, 12 December 2016. Various methods exist for recharging the batteries of electric cars.Currently, the largest concern surrounding electric vehicle transportation is the total travel range available before the need to recharge.
Nissan Leaf cutaway showing part of the battery in 2009. An electric vehicle battery is a rechargeable battery used to power the electric motors of a battery electric vehicle (BEV) or hybrid electric vehicle (HEV). They are typically lithium-ion batteries that are designed for high power-to-weight ratio and energy density.
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.
For the time beyond 2020 there is an expectation of charging stations at 60 kW (400 V DC 150 A) allowing to charge the standard 20kWh battery pack to 80% in less than 10 minutes whereas this station type requires integration with smart grid technology and a strict worldwide standard (including SAE procedures). [130]
To recharge an electric vehicle (EV) battery pack; see Charging station. Chargers for car batteries come in varying ratings. Chargers that are rated up to two amperes may be used to maintain charge on parked vehicle batteries or for small batteries on garden tractors or similar equipment.
The lead–acid battery is a type of rechargeable battery first invented in 1859 by French physicist Gaston Planté. It is the first type of rechargeable battery ever created. Compared to modern rechargeable batteries, lead–acid batteries have relatively low energy density. Despite this, they are able to supply high surge currents.
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