The Mercedes E300e uses a 13.5 kWh gross lithium‑ion battery pack, with about 9.0–9.2 kWh usable for daily driving.
As a plug‑in hybrid, the E300e blends electric propulsion with a gasoline engine and recharges the battery through home or public charging, as well as during driving. The exact usable capacity can vary slightly by model year, market, and battery management software.
Battery specifications
Here are the core battery details that typically apply to the E300e lineup. Note that figures can vary by year and market, so check your VIN‑specific data sheet for precise numbers.
- Gross battery capacity: 13.5 kWh
- Usable capacity: approximately 9.0–9.2 kWh
- Battery type: high‑voltage lithium‑ion pack
- Notes: exact usable portion may differ slightly by year and software management
Understanding these figures helps explain why the electric‑only range is modest but adequate for typical daily commutes, while the gasoline engine provides extended range when needed.
Charging and practical range
This section summarizes how the E300e charges and what you can expect in everyday use. Actual performance depends on the charger and driving conditions.
- Charging method: AC charging via home or public charging stations; DC fast charging is not standard on most E300e configurations
- Onboard charging capability and typical charging times: varies by market and year; common setups allow Level 2 charging, with times depending on the available power supply
In practice, owners can expect to recharge the battery overnight at home with a Level 2 charger and rely on the gasoline engine for longer trips. The electric range is meaningful for short commutes, but it is complemented by the gasoline powertrain for longer journeys.
Model-year and market variations
Why battery figures differ
Mercedes has refined battery management and packaging across generations and regions. While the E300e generally follows a 13.5 kWh gross / ~9.0–9.2 kWh usable pattern, exact numbers can shift with updates, imports, and local standards. Always check the official spec sheet for your specific vehicle.
Summary
The Mercedes E300e is equipped with a 13.5 kWh gross lithium‑ion battery, with about 9.0–9.2 kWh available for use. Charging is primarily via AC, with no standard DC fast charging on typical configurations, and real‑world electric range varies by year, market, and driving conditions. For precise figures, consult the official Mercedes documentation for your vehicle.


