Maurizio Arrivabene says a new FIA sensor fitted to the Ferrari's battery is not the reason for Sebastian Vettel's recent drop in form. read more »

Ferrari has warned it will treat any future leaks of its technical secrets as a "serious matter", after recent intrigue about a second battery sensor on its Formula 1 car read more »

Ferrari have confirmed that they have a second sensor fitted within their battery, but have rejected claims that it has led to a power loss. read more »

The FIA has added a second sensor to monitor Ferrari's F1 battery - but the team denies it has sparked its recent dip in performance. read more »

Ferrari are adamant any debate about the legality of their SF71H, its battery or engiine is "completely closed" as the FIA are declared it legal. read more »

Sebastian Vettel admitted Ferrari suffered "a wobble" after rain caused a hectic end to Belgian Grand Prix qualifying at Spa.  read more »

Sebastian Vettel admitted Ferrari lost its cool during qualifying for the Belgian Grand Prix, leaving him second on the grid behind championship rival Lewis Hamilton. read more »

Low battery problems hampered final Q3 run - Sebastian Vettel read more »

The complexity of Ferrari's twin-battery arrangement in its Formula 1 engine's energy recovery system was enough to bewilder even the FIA read more »

Motorsport Show discusses the findings from the FIA's investigation into how Ferrari is using its battery in its F1 engine. For more:... read more »

The FIA has concluded its investigation into Ferrari's Formula 1 battery system, clearing it of any wrongdoing after suspicions it had found a clever way of getting around... read more »

Red Bull and Mercedes say they have faith in the FIA to ensure that Ferrari is fully complying with the Formula 1 regulations in terms of battery and ERS usage read more »

Renault technical director Bob Bell has dismissed fears of unreliability after Red Bull and McLaren both suffered from battery issues at the second winter test. read more »

Renault's Bob Bell, has dismissed claims that there is an inherent issue with its batteries, insisting that it is better yesterday's faults happened in testing than... read more »

McLaren's Eric Boullier says the team is "not overly concerned" by today's issues that saw Stoffel Vandoorne stop on track twice today. The Belgian endured... read more »

Max Verstappen says “a small battery problem” forced his on-track stop midway through the first day of the second F1 test but played down its impact. read more »

McLaren may soon supply Formula E's battery but that doesn't mean they are open to Formula 1 becoming an electric car series. read more »

Daniil Kvyat took early damage to his floor and suffered with an overheating battery that ultimately forced Toro Rosso to retire the Russian from the Italian Grand Prix. read more »

Fernando Alonso retired his McLaren with battery issues with a handful of laps remaining after a tough afternoon at the Red Bull Ring on Sunday. read more »

In part three of the #Halfway2Impossible series, we discover how the team at Mercedes AMG High Performance Powertrains (HPP) broke boundaries to create a battery pack that... read more »

Jenson Button says McLaren are still being hindered by a lack of battery deployment from their Honda power unit. read more »

McLaren's Eric Boullier was aboard a single-engined Cessna aircraft which was involved in an emergency landing on Sunday morning as it flew from Le Mans in France to the... read more »

Renault has released new images of its 2015 power unit which will be supplied to both Red Bull and Toro Rosso this season. The French manufacturer struggled throughout 2014 and... read more »

Fernando Alonso says eighth was the maximum result possible in qualifying for the Brazilian Grand Prix despite battery issues in Q1 read more »

McLaren's racing director Eric Boullier believes Red Bull broke the new radio restriction ban during the Singapore Grand Prix when it gave Daniel Ricciardo driving... read more »