Re-reads the “Battery Type” section. Realizes they never changed the default from “Standard” to “AGM.” The standard mode overcharged the AGM, causing heat. They disconnect, let the battery cool, reset the charger to AGM mode (yellow light twice, per the manual), and restart. The battery charges cool and successfully reaches solid green. The AGM battery lasts for 5+ years.
Reverse that, and you risk sparks, gas ignition, or damaging the charger’s internal circuitry.
Furthermore, a better owner knows when not to use the charger. The manual typically states that if a battery is physically damaged, leaking, or over 5 years old with a dead short, no charger will save it. By recognizing these signs, you stop wasting time and safely recycle the old battery.
The core of the Performax system is its multi-stage charging process. Unlike older manual chargers that could easily overcharge and damage a battery, the Performax utilizes a "smart" microprocessor. Diagnosis & Recovery: It first checks the battery's condition. Bulk Charge: