EV Charging Speed Comparison

Mercedes EQA 250 vs Mercedes EQS 450/580

Comparing battery size, maximum AC/DC charging rates, range, and detailed charging durations for home wallboxes and public DC fast chargers.

Mercedes-Benz Mercedes EQA 250
66.5 kWh
AC Charging 11 kW
DC Charging 150 kW
Est. Range 407 km
Mercedes-Benz Mercedes EQS 450/580
107.8 kWh
AC Charging 11 kW
DC Charging 350 kW
Est. Range 555 km
Technical Specs

Specification Comparison

Specification Mercedes EQA 250 Mercedes EQS 450/580
Brand Mercedes-Benz Mercedes-Benz
Battery Capacity 66.5 kWh 107.8 kWh (38% larger)
Max AC Charge Power 11 kW 11 kW
Max DC Charge Power 150 kW 350 kW
Range (WLTP) 407 km 555 km (more range)
Efficiency (WLTP) 3.8 mi/kWh (more efficient) 3.2 mi/kWh
Est. EPA Range 253 miles 345 miles
Detailed Charging Comparison

Charging Time Comparison

Select a charging scenario to see side-by-side charging speeds.

Charger Type Mercedes EQA 250 Mercedes EQS 450/580
🔌 Household Socket 2.3 kW • AC Level 1 22h 29m Capped at 2.3 kW 36h 27m Capped at 2.3 kW
🏠 Home Wallbox 7.4 kW • AC Level 2 6h 59m Capped at 7.4 kW 11h 20m Capped at 7.4 kW
⚡ 3-Phase Wallbox 11 kW • AC Level 2 4h 42m Capped at 11 kW 7h 37m Capped at 11 kW
🔋 Fast AC 22 kW • AC Level 2 4h 42m Capped at 11 kW 7h 37m Capped at 11 kW
⚡ DC Rapid 50 kW • DC Level 3 1h 2m Capped at 50 kW 1h 41m Capped at 50 kW
🚀 Ultra-Rapid DC 150 kW • DC Level 3 21 min Capped at 150 kW 34 min Capped at 150 kW

* Higher vehicle acceptance rates allow faster charging. Estimated times show limits based on onboard AC/DC caps.

Charging Insights

How their charging profiles differ

The Mercedes EQA 250 and Mercedes EQS 450/580 present different charging characteristics primarily driven by battery capacity and maximum charge limits.

Battery Capacity: The Mercedes EQA 250 features a 66.5 kWh battery, which is 38% smaller than the Mercedes EQS 450/580's 107.8 kWh pack. A larger battery offers more driving range but takes proportionally longer to charge at standard charge rates.

At-Home Charging (AC): Both vehicles share the same maximum AC onboard charger rate of 11 kW. This means they will draw the same maximum power from home wallboxes.

On-The-Road DC Fast Charging: The Mercedes EQA 250 accepts up to 150 kW DC, while the Mercedes EQS 450/580 supports up to 350 kW DC. The Mercedes EQS 450/580 has a faster DC limit of 350 kW, allowing it to charge faster on ultra-rapid chargers, assuming the station can supply the max power.

Mercedes-Benz Recommendation

For the Mercedes EQA 250, a standard 7.4 kW home wallbox is ideal for overnight charging. If you travel long distances frequently, look for DC fast chargers capable of supplying at least 150 kW to minimize charging stops.

Mercedes-Benz Recommendation

For the Mercedes EQS 450/580, a 7.4 kW home charger is also the perfect fit. Since it supports up to 350 kW DC, you will achieve optimal highway charge times by planning stops at charging stations rated 350 kW or higher.

Interactive Tools

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Recommended Gear

EV Chargers for Mercedes-Benz & Mercedes-Benz

Compatible home wallboxes and accessories for charging these electric vehicles.

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Best Home Chargers for Mercedes EQA 250

We analyzed charger speeds, compatibility, and durability to select the top home charging stations that match the specifications of the Mercedes EQA 250.

Optimal High-Power AC Charging

Your Mercedes EQA 250 supports high-speed AC charging up to 11 kW. To charge at maximum speed at home, we recommend a 48-amp charger (like the Tesla Universal or Emporia) hardwired to a 60-amp circuit. A standard 32-amp charger will still charge overnight but won’t take full advantage of your car’s faster onboard charger.

Editor’s Choice ~$580

Tesla Universal Wall Connector

The most versatile charger on the market. It natively charges both Tesla (NACS) and standard J1772 vehicles with an integrated, auto-switching adapter.

Charging for your EV:
Charge Rate: 11.0 kW (Capped)
10% to 80%: ~4h 42m
0% to 100%: ~6h 43m
Max Output: Up to 48A (adjustable)
Plug Type: Integrated NACS & J1772
Cable: 24 feet
Key Highlights:
  • Universal compatibility (Tesla & non-Tesla)
  • Sleek wall dock with auto-sensing latch
  • Tesla App integration (Wi-Fi smart features)
  • Power-sharing with up to 6 Wall Connectors
Best Value & Smart Tech ~$399

Emporia Smart EV Charger

An exceptionally smart charger offering class-leading energy monitoring. Perfect for homeowners looking to track costs or charge directly from solar panels.

Charging for your EV:
Charge Rate: 11.0 kW (Capped)
10% to 80%: ~4h 42m
0% to 100%: ~6h 43m
Max Output: Up to 48A (hardwired) / 40A (plug)
Plug Type: J1772 (NACS adapter required for Tesla)
Cable: 24 feet
Key Highlights:
  • Detailed real-time energy usage tracking
  • Solar-only charging mode (with Emporia Vue)
  • UL and Energy Star certified
  • NEMA 14-50 plug or hardwired option
Most Durable & Heavy Duty ~$349

Grizzl-E Classic Level 2

A rugged, bulletproof charger designed for the toughest environments. It features a heavy-duty metal casing and focuses on simple, reliable plug-and-play charging.

Charging for your EV:
Charge Rate: 10.0 kW
10% to 80%: ~5h 10m
0% to 100%: ~7h 23m
Max Output: Up to 40A (adjustable)
Plug Type: J1772 (NACS adapter required for Tesla)
Cable: 24 feet
Key Highlights:
  • Heavy-duty NEMA 4 aluminum enclosure
  • Built to withstand extreme cold and heat
  • Simple plug-and-charge (no Wi-Fi needed)
  • Internal physical switches to set amperage

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