Dewalt de9000 1 hour charger for 36v li ion batteries dewalt de9000 gb this 1 hour charger for 36v li ion batteries from dewalt provides fast charging for minimum downtime the battery fuel gauge indicates how much charge is in the battery while the dewalt 3 stage charging system provides maximum run time and extends overall life of the battery includes a cord wrap providing improved cord storage dewalt de9000 1 hour charger for 36 volt li ion batteries