BATTERY INDICATOR & HOUR M TER ,RL-BI004 Operating Range: Hour meter-DC9V~80V Battery meter:12V,24V,36V,48VDisplay:Battery state-of-charge: 10 ... -bar, tri-color Hour meter: 6-digit, 5mm highResolution—Hour meter: 99,999.9 hoursTemperature—Operating:-40°C to ... 1378, 20gPins—Max 4 pins, battery and hour power +&-; hour meter control & reset pins BATTERY INDICATOR & HOUR ...