Mine

openbsd:/home/sar$ sysctl -a | grep "hw.sensors"
hw.sensors.acpitz0.temp0=51.00 degC (zone temperature)
hw.sensors.acpibat0.volt0=11.10 VDC (voltage)
hw.sensors.acpibat0.volt1=12.36 VDC (current voltage)
hw.sensors.acpibat0.amphour0=3.87 Ah (last full capacity)
hw.sensors.acpibat0.amphour1=0.22 Ah (warning capacity)
hw.sensors.acpibat0.amphour2=0.13 Ah (low capacity)
hw.sensors.acpibat0.amphour3=3.87 Ah (remaining capacity), OK
hw.sensors.acpibat0.raw0=0 (battery full), OK
hw.sensors.acpibat0.raw1=0 (rate)
hw.sensors.acpiac0.indicator0=On (power supply)
hw.sensors.kate0.temp0=42.50 degC
hw.sensors.kate0.temp1=49.75 degC