... temperature 3.Short-circuit,Overload protection high quality,prompt 4.2V 1A Charger 4.2V 1A lithium battery charger (for a lithium ... time200ms,50ms,30msSeismic10 ~ 500Hz, 2G10min / 1 cycle, duration 60 minutes,each axisPressure ofthe input - output: 1.5KVACEfficiency> 75% (maximum output voltage, full load)Temperature, humidity ... temperature,humidity-10°C~+60°C,20%~90%RH 4.2V 1A Universal Charger