The BMW i5 has a battery package that should suit buyers who can charge regularly. The listed battery information includes 2025 M60 xDrive M High Performance: 81.2 kWh; 2025 eDrive40 M Sport Pro: 81.2 kWh; 2025 M60 xDrive M High Performance: Li-ion battery; 2025 eDrive40 M Sport Pro: Li-ion battery. A larger battery generally gives more breathing room between charges, which makes EV ownership easier for commuting, school runs and weekend errands.