FOR THIS REASON, IT IS OF UTMOST IMPORTANCE THAT YOU FOLLOW THE INSTRUCTIONS EACH TIME YOU USE THE CHARGER. BATTERIES GENERATE EXPLOSIVE GASES DURING NORMAL BATTERY OPERATION. WORKING IN VICINITY OF A LEAD-ACID BATTERY IS DANGEROUS.To reduce risk of electric shock, unplug charger from outlet before attempting any maintenance or cleaning.Incorrect reassembly may result in a risk of electric shock or fire. Do not disassemble charger take it to a qualified technician when service or repair is required.Do not operate charger if it has received a sharp blow, been dropped, or otherwise damaged in any way take it to a qualified serviceman.Do not operate charger with damaged cord or plug – replace the cord or plug immediately.Do not use an extension cord with this item.To reduce risk of damage to electric plug and cord, pull by plug rather than cord when disconnecting charger.Use of an attachment not recommended or sold by the battery charger manufacturer may result in a risk of fire, electric shock, or injury to persons.This manual contains important safety and operating instructions for this battery charger.