To recharge the portable power station, you can use the included AC charger, a car charger (12V or 24V), or solar panels compatible with its DC input. The device supports fast charging, reaching 80% capacity in about 1 hour with the proper charger. For car charging, a 24V input takes around 10 hours, while 12V takes about 20 hours. Solar charging time depends on panel capacity and sunlight conditions. The power station automatically powers on when charging begins, and connections must be properly aligned and locked for safe charging.