Monitoring the battery voltage of your D605 data logger is essential for ensuring uninterrupted operation. Ideally, the battery voltage should remain above 6 volts, indicating a healthy power level. However, slight fluctuations may occur, with levels occasionally dipping to around 5.9 volts, signifying a cautionary “yellow mode.” If the voltage drops below 5.9 volts or exhibits a downward trend, it warrants attention as it may affect the logger’s performance.
It’s worth noting that the battery can be recharged even when its voltage is above 5.2 volts, providing an opportunity to maintain optimal functionality. Observing the battery trend on your dashboard can offer valuable insights, particularly during the darker winter months when voltage levels may decrease. Typically, from November to March, you may notice a gradual decline in voltage, followed by a recovery as spring approaches.