Mercedes has pinpointed a battery issue as the root cause of its recent costly Formula 1 DNFs. Both George Russell's retirement in Canada and Kimi Antonelli's in Barcelona stemmed from this power unit failure, costing the team valuable points. Customer team McLaren has also experienced similar electrical problems, indicating a wider fleet reliability concern.
Technical Director James Allison confirmed the problem originates from "the same broad part of the battery," and Mercedes is aggressively developing a permanent fix. While an immediate timeline isn't set, interim measures are in place to reduce risk. These painful retirements have directly eroded Mercedes' championship lead, allowing Ferrari to close the gap significantly. Stabilizing their power unit is now paramount for Mercedes to prevent further point bleed and maintain any hope of challenging for the Constructors' Championship.
Read the full story at Motorsport.com


