The Proton e.MAS 5 has a battery package that should suit buyers who can charge regularly. The listed battery information includes 2026 325km Premium: 40.16 kWh; 2026 225km Prime: 30.12 kWh; 2025 325km Premium: 40.16 kWh; 2025 225km Prime: 30.12 kWh; 2026 325km Premium: LFP battery; 3 more variants. A larger battery generally gives more breathing room between charges, which makes EV ownership easier for commuting, school runs and weekend errands.