6366 Associated 4 x 20 Industrial Gang Charger for Standard Automotive, Deep-Cycle, AGM and Gel Cell Batteries – Fully-Automatic charging channels that control voltage and current up to 20 Amps per circuit. Four sets of LED indicators showing charging status by battery. Four sets of detachable 6 foot leads with 300 Amp heavy duty clamps. Charges all types of 12 volt batteries, AGM Batteries, Gel Cell Batteries, Sealed Batteries, Standard Flooded Batteries – including Spiral Cell, Orbital, or Optima batteries. Patented diagnostics indicate weak or defective battery. Fully-Automatic charging channels that control voltage and current up to 20 Amps per circuit Four sets of LED indicators showing charging status by battery Four sets of detachable 6 foot leads with 300 Amp heavy duty clamps Charges all types of 12 volt batteries Designed for: AGM, gel cell, sealed, standard, and flooded batteries Patented diagnostics indicate weak or defective battery CSA Listed MADE IN USA DC Output: 20 Amps x 4 Channels DC Leads: 6? 12 AWG Clamp Rating: 300A x 4 Sets Warranty: One Year Parts and labor Shipping Dimensions (HxWxD): 16″x19″x16″ Weight: 40 LBS AC Input: 120 VAC 12.5 Amps 60 Hz Including: spiral cell, orbital, or optima batteries Display: 3 LED display indicating charge status