CTEK CTX Indicator Eyelet M8

Indicator is the easiest way to monitor the charge in your battery. An accurate reading for your battery is displayed two hours after youve used your vehicle. Features Red: means the battery charge is below 12.4 V. Its definitely time to charge the battery. Yellow: means the battery charge is between 12.4 and 12.65 V. Its time to start thinking about charging the battery. Green: means the battery charge is more than 12.65 V. OK! No need for charging.