firefly firefly electric vehicle exterior

firefly firefly - Electric Vehicle Specs

Hatchback RWD

Power

105 kW

(142 HP)

0-100 km/h

8.1 s

Top Speed

150 km/h

Battery Options

Standard Battery (42 kWh / 41 kWh)

Charging Curve & Charging Speed Analysis

Battery Options

Gross Capacity: 42 kWh
Net Capacity: 41 kWh
Buffer: 2%

Charging Curve

Average Charging Power
60.3 kW (1.47 C)
Maximum Charging Power
100.0 kW (2.44 C) at 10 → 15% SOC
Minimum Charging Power
5.0 kW
0-100% Charging Time
59 min

Optimal Charging Strategy

Optimal SOC Range
5% → 57%
Charging Time
18 min
Energy Added
22.9 kWh
Effective Charging Power
59.7 kW

This shows the best SOC range where you get the most energy for your time spent charging. Calculations include a 5-minute overhead time for station access, plugging in, and setup.

State of Charge over Time

SOC Range Charging Time Avg. Power Avg. C-Rate Energy Added
0% → 100% 59 min 60.3 kW 1.47 C 44.1 kWh
0% → 90% 39 min 65.2 kW 1.59 C 39.7 kWh
0% → 80% 32 min 68.6 kW 1.67 C 35.3 kWh
5% → 100% 56 min 61.3 kW 1.50 C 41.9 kWh
5% → 90% 36 min 66.7 kW 1.63 C 37.5 kWh
5% → 80% 29 min 70.5 kW 1.72 C 33.1 kWh
10% → 100% 54 min 60.5 kW 1.48 C 39.7 kWh
10% → 90% 34 min 66.1 kW 1.61 C 35.3 kWh
10% → 80% 27 min 70.1 kW 1.71 C 30.9 kWh