... low temperature 3.Short-circuit,Overload protection high quality,prompt 16.8V 800mA Charger16.8V 800mA Lithium battery charger (Li- ... ~ 150% Type: FOLDBACK limiting output reset: auto recoveryTemperature coefficient±0.03%°C(0~50°C)OUTPUTStart, rise, hold time200ms,50ms,30msSeismic10 ~ 500Hz ... , humidity-10°C~+50°C,20%~90%RHStorage temperature,humidity-10°C~+60°C,20%~90%RH 16.8V 0.8A battery charger ...