EV Charger Check

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How long to charge a Chevrolet Blazer EV at home

Typical trim (Blazer EV AWD): 35.7 kWh/100 mi · EPA range 283 mi · on a 48 A (11.5 kW) charger about 32 mi of range per hour*

EPA lists a 240 V full-charge time of 9.5 h for this trim, which implies an average of roughly 10.6 kW (our estimate, = 101 kWh ÷ 9.5 h). Chargers well above that are unlikely to charge this car faster on AC; check the owner's manual for the onboard charger rating.

Range added by charger size (typical trim)

ChargerRange per hourPer 8-hour nightEmpty to full EPA range
12 A at 120 V (Level 1 cord) (1.4 kW)4 mi32 mi70.2 h
16 A at 240 V (3.8 kW)11 mi86 mi26.3 h
24 A at 240 V (5.8 kW)16 mi129 mi17.5 h
32 A at 240 V (7.7 kW)22 mi172 mi13.2 h
40 A at 240 V (9.6 kW)27 mi215 mi10.5 h
48 A at 240 V (11.5 kW)32 mi258 mi8.8 h
64 A at 240 V (15.4 kW)43 mi344 mi6.6 h
80 A at 240 V (19.2 kW)54 mi430 mi5.3 h

*Estimates: charger kW ÷ EPA kWh/100 mi × 100, assuming the car accepts that power. Charging tapers near 100% and is slower in the cold.

All 4 trims (EPA data)

TrimkWh/100 miEPA rangeEPA 240 V charge timeEnergy for full range (est.)Source
2027 Blazer EV FWD32.3312 mi9.5 h101 kWhrecord 50628
2027 Blazer EV FWD 22 inch tire35.6283 mi9.5 h101 kWhrecord 50629
2027 Blazer EV AWD35.7283 mi9.5 h101 kWhrecord 50626
2027 Blazer EV AWD SS39.7302 mi11.2 h120 kWhrecord 50627

Source: fueleconomy.gov vehicle records (2027 model years). "Energy for full range" = kWh/100 mi × range ÷ 100, measured at the wall, so it includes charging losses and is not the battery size. Usable battery capacity is not in EPA data (data gap).

Will a bigger charger charge it faster? (per trim)

Times are empty to full EPA range. They are capped at the onboard charger rating only where EPA's own trim name states it. Otherwise they assume the car accepts the charger's full power, which may overstate the gain from 48 A and 80 A units.

Trim32 A40 A48 A80 AEPA 240 V timeWhat EPA data shows
2027 Blazer EV FWD13.1 h10.5 h8.7 h5.2 h†9.5 hEPA time implies ≥10.6 kW average, so a 48 A charger should beat a 40 A one.
2027 Blazer EV FWD 22 inch tire13.1 h10.5 h8.7 h5.2 h†9.5 hEPA time implies ≥10.6 kW average, so a 48 A charger should beat a 40 A one.
2027 Blazer EV AWD13.2 h10.5 h8.8 h5.3 h†9.5 hEPA time implies ≥10.6 kW average, so a 48 A charger should beat a 40 A one.
2027 Blazer EV AWD SS15.6 h12.5 h10.4 h6.2 h†11.2 hEPA time implies ≥10.7 kW average, so a 48 A charger should beat a 40 A one.

† Only if the car accepts that much power. This charger is more than 10% above the average power implied by EPA's own 240 V time, so treat EPA's time as the realistic figure.

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