[. . . ] 2) OR connect the provided DC car adaptor with the charger and plug it into the cigarette lighter jack. The red LED indicator will flash and the charger will stop charging if alkaline, rechargeable alkaline or damaged batteries are mistakenly inserted into the charging slots. Once charging is complete, disconnect the charger from the power source and remove the batteries. [. . . ] This appliance is not intended for use by young children or infirm persons unless they have been adequately supervised by a responsible person to ensure that they can use the appliance safety. Young children should be supervised to ensure that they do not play with the appliance. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undersired operation. Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities. Contact your local government for information regarding the collection systems available. If electrical appliances are disposed of in landfills or dumps, hazardous substances can leak into the groundwater and get into the food chain, damaging your health and well-being. * AC100-240V for worldwide use * Charge 2 or 4 pieces of AA or 2 pieces of AAA rechargeable batteries * Charge NiMH batteries only * Termination methods - Minus delta voltage (-dV) - Safety timer - Temperature sensor * Primary and damaged batteries detection * One dual colour LED indicator * Safety guaranteed Charge 2 or 4 pieces of AA or 2 pieces of AAA batteries in pair(s) only. Insert GP NiMH batteries into the charging slots correctly according to the polarity indications (+/-). Connect the provided AC power cord with the charger and plug it into the power source (Fig. 2) OR connect the provided DC car adaptor with the charger and plug it into the cigarette lighter jack. The red LED indicator will flash and the charger will stop charging if alkaline, rechargeable alkaline or damaged batteries are mistakenly inserted into the charging slots. Once charging is complete, disconnect the charger from the power source and remove the batteries. For best performance and safety, charge only GP NiMH with GP PowerBank. For brand new batteries, 2 to 3 times of charging and usage cycles are required to optimize the batteries' performance. [. . . ] Young children should be supervised to ensure that they do not play with the appliance. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undersired operation. Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities. [. . . ]