At a steady 65mph on level, no wind roadways without heater use, the 2012-2014 Toyota RAV4 EV will consume 3.4 miles per kWh, and almost 4.0 miles per kWh at 55mph. With a 90% capacity battery, your range from a full "extended" charge is:
128 miles = (3.4 miles/kWh) * (41.8kWh * 90%)
150 miles = (4.0 miles/kWh) * (41.8kWh * 90%)
1) Make sure the cabin heater is off (seat heaters are ok). Air conditioning is ok if it's warm.
2) It would be best to start your drive very nearly after the full charge was complete (the battery will be at the right temperature).
3) Make sure you selected "extended" charge.
4) Reset the consumption meter (press navigation "hard button", then "EV", then upper left button. Clear both pages of data.
5) Use "Map mode" from the lower left hand side of the Navigation map to select a split screen with navigation and consumption rate.
6) Reset trip odometer
Public J1772 charging will likely provide 5.3kW (208v/30a @ 85% efficiency) into the battery for 15-20 miles per hour charging. At home or RV parks, at 240v/40a, that will likely be 8.2kW for 25 to 30 miles per hour charging.
Miles Gained per Hour Charging
Amps/Volts --- 3.4miles/kWh at about 65mph
12 / 120 --------- 3.5 miles (supplied cable w/car)
12 / 240 --------- 8.6 miles (EVSEupgrade mod to stock cable)
16 / 208 --------- 9.5 miles
24 / 120 --------- 8.3 miles (JESLA w/ adaptor to TT-30 for RV park "30 amp")
16 / 240---------11.2 miles (our Go-Cable)
20 / 208 -------- 11.9 miles
20 / 240 -------- 13.9 miles (Clipper Creek LCS-25)
24 / 240 -------- 16.6 miles (JESLA w/ NEMA 14-30 on a dryer outlet)
30 / 208 -------- 18.7 miles (typical public charge station)
30 / 240 -------- 21.6 miles (some public charge stations)
40 / 208 -------- 23.4 miles (Tesla Roadster stations, requires adaptor)
40 / 240 -------- 28.5 miles (JESLA w/ NEMA 14-50 at RV park)
125 / 350 ------ 120.0 miles (w/ JdeMO up to 80% SOC)