Power supply
AC input voltage 100V~240V AC Power adaptor output DC9V/1.5A Battery 6V/4AH Lead-Acid battery(optional) Maximum charging current 600MA DC input voltage range 9V~10V DC Maximum working current 700ma(DC7.5V, Average current, excluding charger current)Application environment
Operating temperature: 0~+50゜C Relative humidity: 10%~90%