PSJ 1812 1800 peak amps  280 cranking amps 225 cold cranking amps  18 Ah professional grade, high output AGM Battery  12 volt DC power outlet  4 gauge, 28 inch cables  Built-in automatic charger  Charging and charged status LEDs  Battery status LED  Polypropylene case	PSJ 2212 2200 Peak Amps 330 Cranking Amps 275 Cold Cranking Amps 22 Ah Professional-Grade, High-Output AGM Battery 3-Amp Built-in, Automatic Charger ON/OFF Switch Reverse Hook-Up Alarm Two-Function Digital Display 12-Volt DC Power Outlet 4-Gauge, 50-inch Cables Heavy-Duty Clamps have Replaceable Copper Jaws Durable, Rust & Corrosion Proof, Polypropylene Case Unique, High-Impact Rubber Base Vented Case for added safety
PSJ 3612 3600 Peak Amps  470 Cranking Amps  385 Cold Cranking Amps Two, 18-Ah Professional-Grade, High-Output AGM Batteries 3-Amp Built-in, Automatic Charger ON/OFF Switch Reverse Hook-Up Alarm Two-Function Digital Display 12-Volt DC Power Outlet 2-Gauge, 55-inch Cables Heavy-Duty Clamps have Replaceable Copper Jaws Durable, Rust & Corrosion Proof, Polypropylene Case Unique, High-Impact Rubber Base Vented Case for added safety	PSJ 4424 4400 Peak Amps 500 Cranking Amps 415 Cold Cranking Amps Services both 12V and 24V Applications Two, 22-Ah Professional-Grade, High-Output AGM Batteries 3-Amp Built-in, Automatic Charger ON/OFF Switch Reverse Hook-Up Alarm Two-Function Digital Display 12-Volt DC Power Outlet 2-Gauge, 55-inch Cables. Heavy-Duty Clamps have Replaceable Copper Jaws Durable, Rust & Corrosion Proof, Polypropylene Case Unique, High-Impact Rubber Base Vented and Fan-Cooled Case for added safety