C-Rate
Charge Time
Power / Amps
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C-RATE
—
C
⚡ Key Formulas
C-rate = Power (kW) ÷ Capacity (kWh)
Time (hrs) = Capacity (kWh) ÷ Power (kW)
Power (kW) = C-rate × Capacity (kWh)
Amps = Power (W) ÷ Voltage (V)
📋 Common EV Batteries — Quick Reference
Vehicle
Battery
L2 Rate
L2 Time
Tesla Model 3
75 kWh
11.5 kW
~6.5 hrs
Tesla Model Y
82 kWh
11.5 kW
~7 hrs
Chevy Bolt
65 kWh
7.2 kW
~9 hrs
Ford F-150 Lightning
131 kWh
19.2 kW
~7 hrs
Rivian R1T
135 kWh
11.5 kW
~11 hrs
Nissan Leaf
40 kWh
6.6 kW
~6 hrs
Hyundai Ioniq 6
77 kWh
11 kW
~7 hrs
🔌 Charger Levels at a Glance
Level
Voltage
Power
Miles/hr
Level 1
120V
1.4 kW
~4 mi
Level 2
240V
7–19 kW
~25 mi
DC Fast
480V
50–350 kW
~180 mi