A bell was used instead of an electric horn, headlights were gas-powered, and the engine was started with a crank.
History Įarly cars did not have batteries, as their electrical systems were limited. Unlike conventional, internal combustion engined vehicles, EVs don't charge the auxiliary battery with an alternator-instead, they use a DC-to-DC converter to step down the high voltage to the required float-charge voltage (typically around 14 V). They are often referred to as auxiliary batteries. Electric and hybrid cars Įlectric vehicles (EVs) are powered by a high-voltage electric vehicle battery, but they usually have an automotive battery as well, so that they can use standard automotive accessories which are designed to run on 12 V. Close to two-thirds of those injured suffered chemical burns, and nearly three-fourths suffered eye injuries, among other possible injuries. The next-most common scenarios were while working on cable connections, while jump-starting, typically by failing to connect to the dead battery before the charging source and failing to connect to the vehicle chassis rather than directly to the grounded battery post, and while checking fluid levels. A 1993 study by the US National Highway Traffic Safety Administration said that 31% of vehicle battery explosion injuries occurred while charging the battery. Explosions during engine start-up are typically associated with corroded or dirty battery posts. Gas explosions can occur at the negative electrode where hydrogen gas can build up due to blocked battery vents or a poorly ventilated setting, combined with an ignition source. Modern SLI batteries are lead-acid type, using six series-connected cells to provide a nominal 12-volt system (in most passenger vehicles and light trucks), or twelve cells for a 24-volt system in heavy trucks or earth-moving equipment, for example. While the engine is running most of the power is provided by the alternator, which includes a voltage regulator to keep the output between 13.5 and 14.5 V. It is also a stabilizer, evening out potentially damaging voltage spikes. Īs well as starting the engine, an SLI battery supplies the extra power necessary when the vehicle's electrical requirements exceed the supply from the charging system.
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SLI batteries are not designed for deep discharging, and a full discharge can reduce the battery's lifespan. They are sometimes referred to as "SLI batteries" for this reason, for starting, lighting and ignition. For this reason, automotive batteries are designed to deliver maximum current for a short period of time. Typically, starting uses less than three percent of the battery capacity. 4.4 Reserve capacity minutes (RCM or RC)īattery in modern cars Gasoline and diesel engine.4.3 Cranking amperages (CCA, CA, MCA, HCA).See the sections above or the Owner's Handbook for additional details on Hyundai's hybrid, electric, and fuel cell vehicle warranty coverage. While all electric-car batteries will experience degradation over time, ours will not degrade more than 70 percent of the original capacity during the warranty period.Īutomatic Transmission (Including Traction Motor) That’s why we cover our batteries and system components for our hybrid, plug-in hybrid, and all-electric vehicles with a 10- year/100,000-mile warranty. We are committed to giving you the confidence and peace of mind that comes with knowing your Hyundai is built with the highest quality and care. Hybrid/Electric Battery & Hybrid System Components Warranty Wear items: 1 year/12,000 miles (e.g., belts, brake pads and linings, clutch linings, filters, wiper blades, bulbs and fuses).Air conditioner refrigerant charge: 1 year/unlimited miles.Battery: for MY 16, 3 years/36,000 miles (no proration).Battery: for MY 15 and prior, 3 years/unlimited miles (100% covered 2 years/unlimited miles after 2 years and within 3 years, 25% cost of battery and 100% labor cost covered).Radio and audio systems (i.e., radio, compact disc player, DVD player, navigation system and Bluetooth®): for MY 16, 5 years/60,000 miles for all models.Radio and audio systems (i.e., radio, compact disc player, DVD player, navigation system and Bluetooth®): for MY 15 and prior, 3 years/36,000 miles-Equus: 5 years/60,000 miles.The following components are covered for time and mileage limits indicated: Covers repair or replacement of any component manufactured or originally installed by Hyundai that is defective in material or factory workmanship, under normal use and maintenance.
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