• Fully Automatic 4-Stage Charging
• Dual Mode Charge Status Indicator
• Battery & Wiring Fault Detection
• Rugged Shockproof Construction
• Auto Maintain/Energy Saver Mode Extends Battery Life
• Safe for Long and Short Term Storage
• Pre-Wired with Waterproof Inline DC Fuses and Nickel Plated Copper Ring Terminals
• Built-in Safety
• Use with two 12 volt batteries