Chargerx1 1.Charger input voltage(directly connect to lead storage battery) DC5V~12V 2.AC Switching Power adapter, Input voltage :AC 100V~240V 50Hz~60Hz 3.Charge current:Approx. 60mA 4.Charge time:Approx. 130 mins 5.Full charge voltage:Approx. 4.2V AC Switching Power adapterx1 DC power switcherx1 NOTE: The current of this charger is much higher, so please do not use it to charge 325mm Night Blade, or it may result in battery damage or danger. Low voltage pre-charging Short circuit protection CC/CV charging method Dynamic battery resistance compensation to deduce charging time Dual LED indicating light, Detected function of battery status