The flashing red and green lights on a Milwaukee battery typically indicate a charging fault or an issue preventing proper operation. This visual cue serves as a diagnostic signal, informing the user of a problem requiring attention before the battery can be used or charged effectively. For instance, if a battery is exposed to extreme temperatures or has a significantly depleted charge, this error state can be triggered.
Addressing this specific battery malfunction is crucial for maintaining the longevity and performance of power tools. A functional battery ensures consistent power delivery, preventing interruptions during operation and maximizing productivity. Understanding the potential causes and implementing appropriate solutions avoids costly replacements and extends the lifespan of the battery and related equipment. The implementation of lithium-ion technology in power tool batteries represents a significant advancement; however, it also requires adherence to specific charging and maintenance protocols to ensure optimal functionality and safety.