2014 BMW i8 Battery Upgrade: 20Ah to Samsung OEM 34Ah | Full Process & Range Restoration
Battcore EV BatteryIn today's video, we demonstrate the complete battery upgrade process of a 2014 BMW i8. We replaced the original 20Ah battery with a Samsung OEM 34Ah battery, restoring the vehicle's battery range from the original 15 kilometers back to a new car status. We are a battery supplier offering OEM brand-