Batteries charge differently in hot vs. cold environments. While not all budget Performax units have integrated temperature probes, the manual mentions environmental limits:
A Performax user knows the manual’s hacks, making a $40 charger outperform a $120 competitor. performax+battery+charger+and+maintainer+manual+better
A flashing light often indicates a poor connection, a voltage that is too low for the charger to recognize (usually below 2–3 volts), or a defective battery. Dead Batteries: Batteries charge differently in hot vs
: Alerts the user to issues such as reverse polarity (cables attached to the wrong terminals) or a faulty battery. Safety & Maintenance Guidelines performax+battery+charger+and+maintainer+manual+better