Lewis Hamilton believes McLaren 's KERS will give the team an advantage in new season . Jenson Button uses energy created when a car brakes to boost its acceleration . Lewis Hamilton thinks the device will give the team an edge over their competitors . ` I 've never driven with KERS before , but this team used KERS last year and used it well , I know because they kept coming by me at the start ! '' KERS was banned from F1 in 2011 but will return for 2011 .
Lewis Hamilton believes McLaren 's KERS will give the team an advantage in new season . Jenson Button uses energy created when a car brakes to boost its acceleration . Lewis Hamilton thinks the device will give the team an edge over their competitors . KERS was banned from F1 in 2011 but will return for 2011 .