Skip to main content

Major automakers shift towards onboard chargers for electric vehicles

Most battery and plug-in hybrid electric vehicle (PHEV) manufacturers in Europe and the US have been adopting onboard chargers with a power output between 3 to 3.7 kilowatts (kW), according to new analysis from Frost & Sullivan. Now, EV manufacturers are moving towards onboard chargers with a power output greater than 6.6 kW to reduce charging time. While high-end PHEVs are contributing to this trend, lower-end models in this segment are still using 3.7 kW onboard chargers. Consequently, onboard chargers
May 6, 2015 Read time: 3 mins
Most battery and plug-in hybrid electric vehicle (PHEV) manufacturers in Europe and the US have been adopting onboard chargers with a power output between 3 to 3.7 kilowatts (kW), according to new analysis from 2097 Frost & Sullivan.

Now, EV manufacturers are moving towards onboard chargers with a power output greater than 6.6 kW to reduce charging time. While high-end PHEVs are contributing to this trend, lower-end models in this segment are still using 3.7 kW onboard chargers. Consequently, onboard chargers with power ratings between 3 to 3.7 kW are expected to remain dominant, accounting for 62 per cent of sales even in 2020.

The analysis, Strategic Analysis of the US and European Onboard Chargers Market, finds that sale volumes of onboard chargers stood at 304,683 units in 2014 and estimates this to reach 2,235,937 units in 2020.

More than 15 major companies supply onboard chargers globally, with Lear Corporation and 598 Panasonic in key positions as suppliers for 1960 Chevrolet Volt and Nissan Leaf – the top-selling EVs in Europe and North America. All these companies offer isolated chargers and many, including Brusa and Panasonic, are investing in R&D to introduce non-isolated chargers.

"Currently, over 60 per cent of components required to make onboard chargers are being outsourced due to high in-house manufacturing costs," said Frost & Sullivan Automotive & Transportation senior research analyst Prajyot Sathe. "Tier I suppliers in Europe and the US have mainly been sourcing components such as electromagnetic interference filters, power factor controllers (PFCs), and direct current (DC)-DC converters from tier II suppliers."

While most suppliers have the expertise to manufacture components in-house, they have refrained from doing so due to low demand for onboard chargers. Suppliers must, however, begin to manufacture DC-DC converters and PFCs themselves, as these components account for the maximum cost of onboard chargers and contribute to higher prices.

"To cope with the current scenario, major vehicle original equipment manufacturers (OEMs) such as 2069 Daimler are expected to adopt the component sharing strategy, which will drive production volumes and reduce the cost of components," noted Sathe. "Another strategy vehicle OEMs could consider is entering strategic alliances to pool the technical expertise of partners and decrease manufacturing costs."

By way of high-volume manufacturing and strategic partnerships, onboard charger suppliers in Europe and the US will be able to lower the price of their products. While the current price of an onboard charger ranges from US$130 to us$230 per kW, prices are likely to fall by 20 to 25 per cent within 2020.

For more information on companies in this article

Related Content

  • The UK’s busiest crossing adopts free flow charging
    April 30, 2015
    Colin Sowman looks at the transition to free-flow charging on the Dartford Crossing, a notorious congestion blackspot on the UK motorway network. The Dartford Crossing, where London’s orbital M25 motorway crosses the lower reaches of the River Thames 32km (20 miles) to the east of Central London, has long been a major source of congestion. Now, to alleviate the congestion caused by some 50 million crossings per year, the Highways Agency has adopted a free-flow charging system - but the Crossing’s location a
  • Germany accelerates implementation of emobility infrastructure
    May 8, 2012
    While global sales of German autos are buoyant, significant efforts are underway to expand the emobility infrastructure in Germany. Several projects now support the implementation of alternative drivetrain concepts. Four new model regions were recently selected by the federal government. In total they will be granted up to US$235 million to implement pilot and demonstration projects to showcase cutting-edge technology.
  • Middle East Looks to road charging for congestion relief
    January 26, 2012
    On the eve of the Gulf Traffic show in Dubai, ITS Arab secretary general and Innova Consulting managing director Zeina Nazer reviews prospects for road user charging in the Middle East and North Africa
  • Continental enhances EV safety
    March 1, 2012
    Continental, the international automotive supplier, has developed a system for electric and plug-in hybrid vehicles which will immediately shut off the high-voltage battery in the event of a collision, enabling emergency service personnel to come to the aid of accident victims without the risk of suffering an electric shock.