Note:1. Charging non-rechargeable batteries is prohibited2. For indoor using, beware of rain, during the charging process, the charger is strictly forbidden to cover, must be placed in a well-ventilated place3. Do not put the charger in the electric vehicles or on the electric vehicles charging4. Beware of flame, spark and explosive to avoid fire5. If the power cord is damaged, it must be replaced by a manufacturing supervisor or a professional to avoid danger6. Disconnect the power supply before connecting or disconnecting the charger and the battery