Review cautionary markings on these products and on the engine. To reduce the risk of battery explosion, follow these instructions and those published by the battery manufacturer and the manufacturer of any equipment you intend to use in the vicinity of the battery. 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 THE VICINITY OF A LEAD-ACID BATTERY IS DANGEROUS. To reduce the risk of damage to the electric plug and cord, pull by the plug rather than the cord when disconnecting the charger.Use of an attachment not recommended or sold by Schumacher® Electric Corporation may result in a risk of fire, electric shock, or injury to persons.Do not expose the charger to rain or snow.This charger is not intended for use by children.This manual contains important safety and operating instructions.