How Long to Charge a Mercedes-Benz EQE
Charging a Mercedes-Benz EQE (91 kWh battery) from 10% to 100% takes about 11h 49m on a typical 7.7 kW home Level 2 charger — or just 50m on a DC fast charger. All times above are for 10% → 100%. Mercedes-Benz EQE accepts up to 11 kW AC and 170 kW DC peak. The Mercedes-Benz EQE has a 91 kWh usable battery, an 11 kW on-board AC charger, and a 170 kW peak DC charging rate. For AC charging (Level 1 and Level 2), actual rate is the lesser of the charger’s output and the car’s on-board AC limit. We assume ~10% loss between AC input and the battery. For DC fast charging, real-world rate tapers above ~80% state of charge to protect the battery. We model 0–80% at 80% of peak rate, and 80–100% at 30% of peak — consistent with published curves from Tesla, Hyundai/Kia, Ford, and Rivian. This is why "0 to 80%" is the marketing number for DCFC: filling the last 20% takes nearly as long as the first 80%. Level 2 home charging uses your home’s 240 V circuit, capped at 11.5 kW (and at the car’s on-board AC charger — for the Mercedes-Benz EQE, that’s 11 kW). DC fast chargers bypass the on-board charger and send DC current directly to the battery at up to 170 kW — about 15× faster. For lithium iron phosphate (LFP) batteries, yes. For nickel-based chemistries (most non-LFP EVs), keeping the daily charge limit at 80–90% extends battery life noticeably. Only charge to 100% before long trips. Only if you drive less than ~40 miles/day. Level 1 adds about 4–5 miles of range per hour for the Mercedes-Benz EQE — enough for a short commute if you plug in every night, but inadequate for higher daily mileage.Detailed charging scenarios
Charger 0 → 80% 20 → 80% 10 → 100% Level 1 — 120 V outlet (1.4 kW) 57h 47m 43h 20m 65h 00m Level 2 home — 240 V 32 A (7.7 kW) 10h 30m 7h 53m 11h 49m Level 2 max — 240 V 48 A (11.5 kW) 7h 21m 5h 31m 8h 16m DC fast charge — 50 kW 1h 49m 1h 22m 2h 48m DC fast charge — 150 kW 36m 27m 56m DC fast charge — 170 kW (max for this car) 32m 24m 50m How we calculated this
FAQ
Why is DC fast charge so much faster than Level 2?
Should I always charge to 100%?
Is Level 1 charging useful?