by jason | Nov 3, 2025 | EV Battery
Working on high-voltage electric vehicles isn’t like servicing internal combustion engine cars. Before you touch any orange cables, battery modules, or traction components, there’s one critical question that needs to be answered: Is the vehicle really powered down?...
by jason | Oct 27, 2025 | EV Battery
Cell imbalance in a high-voltage (HV) battery pack might not throw a red flag right away, but it’s often the canary in the coal mine for long-term health issues. Left unchecked, imbalanced cells can cause reduced range, premature battery degradation, charging issues,...
by jason | Sep 23, 2025 | Battery Testing and Diagnosis
Beneath the surface of every battery test printout lies a wealth of information, far more than just a pass or fail verdict. These reports hold clues about the true condition of a battery, but many of them are only glanced at in the rush of daily service. By paying...
by jason | Sep 9, 2025 | EV Battery
EVs drive on high voltage, but they wake up on 12 volts. The 12V battery powers the brains, closes the main relays, and lets the vehicle talk to a charger. If it is weak, the car can seem dead, refuse to charge, throw random faults, or act like software is...
by jason | Sep 2, 2025 | Battery Testing and Diagnosis
Every technician knows the value of a solid battery tester. A good diagnostic tool can give you voltage, state of charge, state of health, and a wealth of other information within seconds. But the truth seasoned techs have learned the hard way is that accurate battery...
