Specifications for the ACDelco 59-253U Compact Jumpstart:

• 300 cranking amps
• 1200 peak amps
• 5-gauge cable with color-coded clamps
• 18 amp hour-sealed lead battery
• Battery utilizes advanced AGM & thin plate technology
• Master safety switch
• Dual silver & solder-plated to provide maximum contact & power throughout
• Built-in fluorescent work light
• Operates up to 40 hours on internal battery
• Two 12V portable power outlets
• Protected by auto-reset circuit breakers
• Led battery strength indicators
• Built-in over charge protection