Why Does My Jackery Portable Power Station Charge Slower as the Battery Gets Near Full?
You plug in your Jackery, and the first 80% fills fast. Then that last 20% crawls. This is not a defect, but a safety feature protecting your battery from damage. This saves you frustration and extends your power station’s lifespan. The slowdown is called Constant Voltage charging. Once voltage peaks, the charger reduces current to … Read more