AMA S750 Ranch Energizer for Enclosures with 10W Solar Panel Complete with 12v12ah Rechargeable Battery, Maximum Fence Length 8Km, Charging Energy 0.48 Joule Volt: 12V Amperes: 12 Charging Current: 0.70J Maximum Discharge Current: 0.48J Maximum voltage: 9900V Voltage at 500OHMS: 4000V Current consumption: / Maximum length with strong vegetation: 8km Maximum length with little vegetation: 4km maximum length without vegetation: 1.5km AMA Code: Original code: 91919 AT