I have 3 pheva
2017 bmw x5 40e
118k miles
No issues with battery
2018 bmw 530e
82k miles
NO issues
2022 Jeep Wrangler 4xe
25k miles no battery issues
Only issues is with fuel filler keeps kicking check engine on and off.
My bmws have been rock solid looking to upgrade the x5 to new version...